390856928

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 1092123648

約数和(自身を除く): 701266720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 43, 44, 49, 56, 62, 68, 77, 86, 88, 98, 112, 119, 124, 136, 154, 172, 176, 187, 196, 217, 224, 238, 248, 272, 301, 308, 341, 344, 352, 374, 392, 434, 473, 476, 496, 527, 539, 544, 602, 616, 682, 688, 731, 748, 784, 833, 868, 946, 952, 992, 1054, 1078, 1204, 1232, 1309, 1333, 1364, 1376, 1462, 1496, 1519, 1568, 1666, 1736, 1892, 1904, 2107, 2108, 2156, 2387, 2408, 2464, 2618, 2666, 2728, 2924, 2992, 3038, 3311, 3332, 3472, 3689, 3784, 3808, 4214, 4216, 4312, 4774, 4816, 5117, 5236, 5332, 5456, 5797, 5848, 5984, 6076, 6622, 6664, 6944, 7378, 7568, 8041, 8428, 8432, 8624, 9163, 9331, 9548, 9632, 10234, 10472, 10664, 10912, 11594, 11696, 12152, 13244, 13328, 14663, 14756, 15136, 16082, 16709, 16856, 16864, 17248, 18326, 18662, 19096, 20468, 20944, 21328, 22661, 23177, 23188, 23392, 24304, 25823, 26488, 26656, 29326, 29512, 32164, 33418, 33712, 35819, 36652, 37324, 38192, 40579, 40936, 41888, 42656, 45322, 46354, 46376, 48608, 51646, 52976, 56287, 58652, 59024, 64328, 65317, 66836, 67424, 71638, 73304, 74648, 76384, 81158, 81872, 90644, 92708, 92752, 102641, 103292, 105952, 112574, 117304, 118048, 128656, 130634, 133672, 143276, 146608, 149296, 158627, 162316, 163744, 181288, 185416, 185504, 205282, 206584, 225148, 234608, 249271, 257312, 261268, 267344, 284053, 286552, 293216, 298592, 317254, 324632, 362576, 370832, 394009, 410564, 413168, 450296, 469216, 498542, 522536, 534688, 568106, 573104, 634508, 649264, 718487, 725152, 741664, 788018, 821128, 826336, 900592, 997084, 1045072, 1110389, 1136212, 1146208, 1269016, 1298528, 1436974, 1576036, 1642256, 1744897, 1801184, 1994168, 2090144, 2220778, 2272424, 2538032, 2873948, 3152072, 3284512, 3489794, 3988336, 4441556, 4544848, 5076064, 5747896, 6304144, 6979588, 7976672, 8883112, 9089696, 11495792, 12214279, 12608288, 13959176, 17766224, 22991584, 24428558, 27918352, 35532448, 48857116, 55836704, 97714232, 195428464, 390856928]

約数ペア:

[(1, 390856928), (2, 195428464), (4, 97714232), (7, 55836704), (8, 48857116), (11, 35532448), (14, 27918352), (16, 24428558), (17, 22991584), (22, 17766224), (28, 13959176), (31, 12608288), (32, 12214279), (34, 11495792), (43, 9089696), (44, 8883112), (49, 7976672), (56, 6979588), (62, 6304144), (68, 5747896), (77, 5076064), (86, 4544848), (88, 4441556), (98, 3988336), (112, 3489794), (119, 3284512), (124, 3152072), (136, 2873948), (154, 2538032), (172, 2272424), (176, 2220778), (187, 2090144), (196, 1994168), (217, 1801184), (224, 1744897), (238, 1642256), (248, 1576036), (272, 1436974), (301, 1298528), (308, 1269016), (341, 1146208), (344, 1136212), (352, 1110389), (374, 1045072), (392, 997084), (434, 900592), (473, 826336), (476, 821128), (496, 788018), (527, 741664), (539, 725152), (544, 718487), (602, 649264), (616, 634508), (682, 573104), (688, 568106), (731, 534688), (748, 522536), (784, 498542), (833, 469216), (868, 450296), (946, 413168), (952, 410564), (992, 394009), (1054, 370832), (1078, 362576), (1204, 324632), (1232, 317254), (1309, 298592), (1333, 293216), (1364, 286552), (1376, 284053), (1462, 267344), (1496, 261268), (1519, 257312), (1568, 249271), (1666, 234608), (1736, 225148), (1892, 206584), (1904, 205282), (2107, 185504), (2108, 185416), (2156, 181288), (2387, 163744), (2408, 162316), (2464, 158627), (2618, 149296), (2666, 146608), (2728, 143276), (2924, 133672), (2992, 130634), (3038, 128656), (3311, 118048), (3332, 117304), (3472, 112574), (3689, 105952), (3784, 103292), (3808, 102641), (4214, 92752), (4216, 92708), (4312, 90644), (4774, 81872), (4816, 81158), (5117, 76384), (5236, 74648), (5332, 73304), (5456, 71638), (5797, 67424), (5848, 66836), (5984, 65317), (6076, 64328), (6622, 59024), (6664, 58652), (6944, 56287), (7378, 52976), (7568, 51646), (8041, 48608), (8428, 46376), (8432, 46354), (8624, 45322), (9163, 42656), (9331, 41888), (9548, 40936), (9632, 40579), (10234, 38192), (10472, 37324), (10664, 36652), (10912, 35819), (11594, 33712), (11696, 33418), (12152, 32164), (13244, 29512), (13328, 29326), (14663, 26656), (14756, 26488), (15136, 25823), (16082, 24304), (16709, 23392), (16856, 23188), (16864, 23177), (17248, 22661), (18326, 21328), (18662, 20944), (19096, 20468)]