391347456

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7267

約数の個数: 72

約数和(自身を含む): 1056371904

約数和(自身を除く): 665024448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 6816, 7177, 9088, 13632, 14354, 18176, 21531, 27264, 28708, 43062, 54528, 57416, 86124, 114832, 172248, 229664, 344496, 459328, 509567, 688992, 918656, 1019134, 1377984, 1528701, 1837312, 2038268, 2755968, 3057402, 4076536, 5511936, 6114804, 8153072, 12229608, 16306144, 24459216, 32612288, 48918432, 65224576, 97836864, 130449152, 195673728, 391347456]

約数ペア:

[(1, 391347456), (2, 195673728), (3, 130449152), (4, 97836864), (6, 65224576), (8, 48918432), (12, 32612288), (16, 24459216), (24, 16306144), (32, 12229608), (48, 8153072), (64, 6114804), (71, 5511936), (96, 4076536), (128, 3057402), (142, 2755968), (192, 2038268), (213, 1837312), (256, 1528701), (284, 1377984), (384, 1019134), (426, 918656), (568, 688992), (768, 509567), (852, 459328), (1136, 344496), (1704, 229664), (2272, 172248), (3408, 114832), (4544, 86124), (6816, 57416), (7177, 54528), (9088, 43062), (13632, 28708), (14354, 27264), (18176, 21531)]