996844206544

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{641959}}^1$

素因数の和:642108

約数の個数: 80

約数和(自身を含む): 2062992384640

約数和(自身を除く): 1066148178096

約数列:

[1, 2, 4, 8, 16, 37, 43, 61, 74, 86, 122, 148, 172, 244, 296, 344, 488, 592, 688, 976, 1591, 2257, 2623, 3182, 4514, 5246, 6364, 9028, 10492, 12728, 18056, 20984, 25456, 36112, 41968, 97051, 194102, 388204, 641959, 776408, 1283918, 1552816, 2567836, 5135672, 10271344, 23752483, 27604237, 39159499, 47504966, 55208474, 78318998, 95009932, 110416948, 156637996, 190019864, 220833896, 313275992, 380039728, 441667792, 626551984, 1021356769, 1448901463, 1683858457, 2042713538, 2897802926, 3367716914, 4085427076, 5795605852, 6735433828, 8170854152, 11591211704, 13470867656, 16341708304, 23182423408, 26941735312, 62302762909, 124605525818, 249211051636, 498422103272, 996844206544]

約数ペア:

[(1, 996844206544), (2, 498422103272), (4, 249211051636), (8, 124605525818), (16, 62302762909), (37, 26941735312), (43, 23182423408), (61, 16341708304), (74, 13470867656), (86, 11591211704), (122, 8170854152), (148, 6735433828), (172, 5795605852), (244, 4085427076), (296, 3367716914), (344, 2897802926), (488, 2042713538), (592, 1683858457), (688, 1448901463), (976, 1021356769), (1591, 626551984), (2257, 441667792), (2623, 380039728), (3182, 313275992), (4514, 220833896), (5246, 190019864), (6364, 156637996), (9028, 110416948), (10492, 95009932), (12728, 78318998), (18056, 55208474), (20984, 47504966), (25456, 39159499), (36112, 27604237), (41968, 23752483), (97051, 10271344), (194102, 5135672), (388204, 2567836), (641959, 1552816), (776408, 1283918)]