319640256

素因数分解:

$2^6\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 392

約数和(自身を含む): 1119371904

約数和(自身を除く): 799731648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 31, 32, 34, 36, 39, 48, 51, 52, 54, 62, 64, 68, 72, 78, 81, 93, 96, 102, 104, 108, 117, 124, 136, 144, 153, 156, 162, 186, 192, 204, 208, 216, 221, 234, 243, 248, 272, 279, 288, 306, 312, 324, 351, 372, 403, 408, 416, 432, 442, 459, 468, 486, 496, 527, 544, 558, 576, 612, 624, 648, 663, 702, 729, 744, 806, 816, 832, 837, 864, 884, 918, 936, 972, 992, 1053, 1054, 1088, 1116, 1209, 1224, 1248, 1296, 1326, 1377, 1404, 1458, 1488, 1581, 1612, 1632, 1674, 1728, 1768, 1836, 1872, 1944, 1984, 1989, 2106, 2108, 2232, 2418, 2448, 2496, 2511, 2592, 2652, 2754, 2808, 2916, 2976, 3159, 3162, 3224, 3264, 3348, 3536, 3627, 3672, 3744, 3888, 3978, 4131, 4212, 4216, 4464, 4743, 4836, 4896, 5022, 5184, 5304, 5508, 5616, 5832, 5952, 5967, 6318, 6324, 6448, 6696, 6851, 7072, 7254, 7344, 7488, 7533, 7776, 7956, 8262, 8424, 8432, 8928, 9477, 9486, 9672, 9792, 10044, 10608, 10881, 11016, 11232, 11664, 11934, 12393, 12636, 12648, 12896, 13392, 13702, 14144, 14229, 14508, 14688, 15066, 15552, 15912, 16524, 16848, 16864, 17856, 17901, 18954, 18972, 19344, 20088, 20553, 21216, 21762, 22032, 22464, 22599, 23328, 23868, 24786, 25272, 25296, 25792, 26784, 27404, 28458, 29016, 29376, 30132, 31824, 32643, 33048, 33696, 33728, 35802, 37908, 37944, 38688, 40176, 41106, 42432, 42687, 43524, 44064, 45198, 46656, 47736, 49572, 50544, 50592, 53568, 53703, 54808, 56916, 58032, 60264, 61659, 63648, 65286, 66096, 67392, 71604, 75816, 75888, 77376, 80352, 82212, 85374, 87048, 88128, 90396, 95472, 97929, 99144, 101088, 101184, 107406, 109616, 113832, 116064, 120528, 123318, 127296, 128061, 130572, 132192, 143208, 151632, 151776, 160704, 161109, 164424, 170748, 174096, 180792, 184977, 190944, 195858, 198288, 202176, 214812, 219232, 227664, 232128, 241056, 246636, 256122, 261144, 264384, 286416, 293787, 303264, 303552, 322218, 328848, 341496, 348192, 361584, 369954, 381888, 384183, 391716, 396576, 429624, 438464, 455328, 482112, 493272, 512244, 522288, 554931, 572832, 587574, 606528, 644436, 657696, 682992, 696384, 723168, 739908, 768366, 783432, 793152, 859248, 910656, 986544, 1024488, 1044576, 1109862, 1145664, 1175148, 1288872, 1315392, 1365984, 1446336, 1479816, 1536732, 1566864, 1664793, 1718496, 1973088, 2048976, 2089152, 2219724, 2350296, 2577744, 2731968, 2959632, 3073464, 3133728, 3329586, 3436992, 3946176, 4097952, 4439448, 4700592, 4994379, 5155488, 5919264, 6146928, 6267456, 6659172, 8195904, 8878896, 9401184, 9988758, 10310976, 11838528, 12293856, 13318344, 17757792, 18802368, 19977516, 24587712, 26636688, 35515584, 39955032, 53273376, 79910064, 106546752, 159820128, 319640256]

約数ペア:

[(1, 319640256), (2, 159820128), (3, 106546752), (4, 79910064), (6, 53273376), (8, 39955032), (9, 35515584), (12, 26636688), (13, 24587712), (16, 19977516), (17, 18802368), (18, 17757792), (24, 13318344), (26, 12293856), (27, 11838528), (31, 10310976), (32, 9988758), (34, 9401184), (36, 8878896), (39, 8195904), (48, 6659172), (51, 6267456), (52, 6146928), (54, 5919264), (62, 5155488), (64, 4994379), (68, 4700592), (72, 4439448), (78, 4097952), (81, 3946176), (93, 3436992), (96, 3329586), (102, 3133728), (104, 3073464), (108, 2959632), (117, 2731968), (124, 2577744), (136, 2350296), (144, 2219724), (153, 2089152), (156, 2048976), (162, 1973088), (186, 1718496), (192, 1664793), (204, 1566864), (208, 1536732), (216, 1479816), (221, 1446336), (234, 1365984), (243, 1315392), (248, 1288872), (272, 1175148), (279, 1145664), (288, 1109862), (306, 1044576), (312, 1024488), (324, 986544), (351, 910656), (372, 859248), (403, 793152), (408, 783432), (416, 768366), (432, 739908), (442, 723168), (459, 696384), (468, 682992), (486, 657696), (496, 644436), (527, 606528), (544, 587574), (558, 572832), (576, 554931), (612, 522288), (624, 512244), (648, 493272), (663, 482112), (702, 455328), (729, 438464), (744, 429624), (806, 396576), (816, 391716), (832, 384183), (837, 381888), (864, 369954), (884, 361584), (918, 348192), (936, 341496), (972, 328848), (992, 322218), (1053, 303552), (1054, 303264), (1088, 293787), (1116, 286416), (1209, 264384), (1224, 261144), (1248, 256122), (1296, 246636), (1326, 241056), (1377, 232128), (1404, 227664), (1458, 219232), (1488, 214812), (1581, 202176), (1612, 198288), (1632, 195858), (1674, 190944), (1728, 184977), (1768, 180792), (1836, 174096), (1872, 170748), (1944, 164424), (1984, 161109), (1989, 160704), (2106, 151776), (2108, 151632), (2232, 143208), (2418, 132192), (2448, 130572), (2496, 128061), (2511, 127296), (2592, 123318), (2652, 120528), (2754, 116064), (2808, 113832), (2916, 109616), (2976, 107406), (3159, 101184), (3162, 101088), (3224, 99144), (3264, 97929), (3348, 95472), (3536, 90396), (3627, 88128), (3672, 87048), (3744, 85374), (3888, 82212), (3978, 80352), (4131, 77376), (4212, 75888), (4216, 75816), (4464, 71604), (4743, 67392), (4836, 66096), (4896, 65286), (5022, 63648), (5184, 61659), (5304, 60264), (5508, 58032), (5616, 56916), (5832, 54808), (5952, 53703), (5967, 53568), (6318, 50592), (6324, 50544), (6448, 49572), (6696, 47736), (6851, 46656), (7072, 45198), (7254, 44064), (7344, 43524), (7488, 42687), (7533, 42432), (7776, 41106), (7956, 40176), (8262, 38688), (8424, 37944), (8432, 37908), (8928, 35802), (9477, 33728), (9486, 33696), (9672, 33048), (9792, 32643), (10044, 31824), (10608, 30132), (10881, 29376), (11016, 29016), (11232, 28458), (11664, 27404), (11934, 26784), (12393, 25792), (12636, 25296), (12648, 25272), (12896, 24786), (13392, 23868), (13702, 23328), (14144, 22599), (14229, 22464), (14508, 22032), (14688, 21762), (15066, 21216), (15552, 20553), (15912, 20088), (16524, 19344), (16848, 18972), (16864, 18954), (17856, 17901)]