7996751568

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 400

約数和(自身を含む): 26255319552

約数和(自身を除く): 18258567984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 61, 62, 72, 78, 81, 93, 104, 108, 117, 122, 124, 144, 156, 162, 183, 186, 208, 216, 234, 244, 248, 251, 279, 312, 324, 351, 366, 372, 403, 432, 468, 488, 496, 502, 549, 558, 624, 648, 702, 732, 744, 753, 793, 806, 837, 936, 976, 1004, 1053, 1098, 1116, 1209, 1296, 1404, 1464, 1488, 1506, 1586, 1612, 1647, 1674, 1872, 1891, 2008, 2106, 2196, 2232, 2259, 2379, 2418, 2511, 2808, 2928, 3012, 3172, 3224, 3263, 3294, 3348, 3627, 3782, 4016, 4212, 4392, 4464, 4518, 4758, 4836, 4941, 5022, 5616, 5673, 6024, 6344, 6448, 6526, 6588, 6696, 6777, 7137, 7254, 7564, 7781, 8424, 8784, 9036, 9516, 9672, 9789, 9882, 10044, 10881, 11346, 12048, 12688, 13052, 13176, 13392, 13554, 14274, 14508, 15128, 15311, 15562, 16848, 17019, 18072, 19032, 19344, 19578, 19764, 20088, 20331, 21411, 21762, 22692, 23343, 24583, 26104, 26352, 27108, 28548, 29016, 29367, 30256, 30622, 31124, 32643, 34038, 36144, 38064, 39156, 39528, 40176, 40662, 42822, 43524, 45384, 45933, 46686, 49166, 51057, 52208, 54216, 57096, 58032, 58734, 61244, 62248, 64233, 65286, 68076, 70029, 73749, 78312, 79056, 81324, 85644, 87048, 88101, 90768, 91866, 93372, 98332, 101153, 102114, 108432, 114192, 117468, 122488, 124496, 128466, 130572, 136152, 137799, 140058, 147498, 153171, 156624, 162648, 171288, 174096, 176202, 183732, 186744, 196664, 199043, 202306, 204228, 210087, 221247, 234936, 244976, 256932, 261144, 264303, 272304, 275598, 280116, 294996, 303459, 306342, 325296, 342576, 352404, 367464, 373488, 393328, 398086, 404612, 408456, 413397, 420174, 442494, 469872, 474641, 513864, 522288, 528606, 551196, 560232, 589992, 597129, 606918, 612684, 630261, 663741, 704808, 734928, 796172, 809224, 816912, 826794, 840348, 884988, 910377, 949282, 1027728, 1057212, 1102392, 1120464, 1179984, 1194258, 1213836, 1225368, 1240191, 1260522, 1327482, 1409616, 1423923, 1592344, 1618448, 1653588, 1680696, 1769976, 1791387, 1820754, 1898564, 1991223, 2114424, 2204784, 2388516, 2427672, 2450736, 2480382, 2521044, 2654964, 2731131, 2847846, 3184688, 3307176, 3361392, 3539952, 3582774, 3641508, 3797128, 3982446, 4228848, 4271769, 4777032, 4855344, 4960764, 5042088, 5309928, 5374161, 5462262, 5695692, 6170333, 6614352, 7165548, 7283016, 7594256, 7964892, 8193393, 8543538, 9554064, 9921528, 10084176, 10619856, 10748322, 10924524, 11391384, 12340666, 12815307, 14331096, 14566032, 15929784, 16122483, 16386786, 17087076, 18510999, 19843056, 21496644, 21849048, 22782768, 24681332, 25630614, 28662192, 31859568, 32244966, 32773572, 34174152, 37021998, 38445921, 42993288, 43698096, 49362664, 51261228, 55532997, 64489932, 65547144, 68348304, 74043996, 76891842, 85986576, 98725328, 102522456, 111065994, 128979864, 131094288, 148087992, 153783684, 166598991, 205044912, 222131988, 257959728, 296175984, 307567368, 333197982, 444263976, 499796973, 615134736, 666395964, 888527952, 999593946, 1332791928, 1999187892, 2665583856, 3998375784, 7996751568]

約数ペア:

[(1, 7996751568), (2, 3998375784), (3, 2665583856), (4, 1999187892), (6, 1332791928), (8, 999593946), (9, 888527952), (12, 666395964), (13, 615134736), (16, 499796973), (18, 444263976), (24, 333197982), (26, 307567368), (27, 296175984), (31, 257959728), (36, 222131988), (39, 205044912), (48, 166598991), (52, 153783684), (54, 148087992), (61, 131094288), (62, 128979864), (72, 111065994), (78, 102522456), (81, 98725328), (93, 85986576), (104, 76891842), (108, 74043996), (117, 68348304), (122, 65547144), (124, 64489932), (144, 55532997), (156, 51261228), (162, 49362664), (183, 43698096), (186, 42993288), (208, 38445921), (216, 37021998), (234, 34174152), (244, 32773572), (248, 32244966), (251, 31859568), (279, 28662192), (312, 25630614), (324, 24681332), (351, 22782768), (366, 21849048), (372, 21496644), (403, 19843056), (432, 18510999), (468, 17087076), (488, 16386786), (496, 16122483), (502, 15929784), (549, 14566032), (558, 14331096), (624, 12815307), (648, 12340666), (702, 11391384), (732, 10924524), (744, 10748322), (753, 10619856), (793, 10084176), (806, 9921528), (837, 9554064), (936, 8543538), (976, 8193393), (1004, 7964892), (1053, 7594256), (1098, 7283016), (1116, 7165548), (1209, 6614352), (1296, 6170333), (1404, 5695692), (1464, 5462262), (1488, 5374161), (1506, 5309928), (1586, 5042088), (1612, 4960764), (1647, 4855344), (1674, 4777032), (1872, 4271769), (1891, 4228848), (2008, 3982446), (2106, 3797128), (2196, 3641508), (2232, 3582774), (2259, 3539952), (2379, 3361392), (2418, 3307176), (2511, 3184688), (2808, 2847846), (2928, 2731131), (3012, 2654964), (3172, 2521044), (3224, 2480382), (3263, 2450736), (3294, 2427672), (3348, 2388516), (3627, 2204784), (3782, 2114424), (4016, 1991223), (4212, 1898564), (4392, 1820754), (4464, 1791387), (4518, 1769976), (4758, 1680696), (4836, 1653588), (4941, 1618448), (5022, 1592344), (5616, 1423923), (5673, 1409616), (6024, 1327482), (6344, 1260522), (6448, 1240191), (6526, 1225368), (6588, 1213836), (6696, 1194258), (6777, 1179984), (7137, 1120464), (7254, 1102392), (7564, 1057212), (7781, 1027728), (8424, 949282), (8784, 910377), (9036, 884988), (9516, 840348), (9672, 826794), (9789, 816912), (9882, 809224), (10044, 796172), (10881, 734928), (11346, 704808), (12048, 663741), (12688, 630261), (13052, 612684), (13176, 606918), (13392, 597129), (13554, 589992), (14274, 560232), (14508, 551196), (15128, 528606), (15311, 522288), (15562, 513864), (16848, 474641), (17019, 469872), (18072, 442494), (19032, 420174), (19344, 413397), (19578, 408456), (19764, 404612), (20088, 398086), (20331, 393328), (21411, 373488), (21762, 367464), (22692, 352404), (23343, 342576), (24583, 325296), (26104, 306342), (26352, 303459), (27108, 294996), (28548, 280116), (29016, 275598), (29367, 272304), (30256, 264303), (30622, 261144), (31124, 256932), (32643, 244976), (34038, 234936), (36144, 221247), (38064, 210087), (39156, 204228), (39528, 202306), (40176, 199043), (40662, 196664), (42822, 186744), (43524, 183732), (45384, 176202), (45933, 174096), (46686, 171288), (49166, 162648), (51057, 156624), (52208, 153171), (54216, 147498), (57096, 140058), (58032, 137799), (58734, 136152), (61244, 130572), (62248, 128466), (64233, 124496), (65286, 122488), (68076, 117468), (70029, 114192), (73749, 108432), (78312, 102114), (79056, 101153), (81324, 98332), (85644, 93372), (87048, 91866), (88101, 90768)]