317280453488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{887}}^1\times {\mathrm{282991}}^1$

素因数の和:283965

約数の個数: 40

約数和(自身を含む): 623216302080

約数和(自身を除く): 305935848592

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 887, 1264, 1774, 3548, 7096, 14192, 70073, 140146, 280292, 282991, 560584, 565982, 1121168, 1131964, 2263928, 4527856, 22356289, 44712578, 89425156, 178850312, 251013017, 357700624, 502026034, 1004052068, 2008104136, 4016208272, 19830028343, 39660056686, 79320113372, 158640226744, 317280453488]

約数ペア:

[(1, 317280453488), (2, 158640226744), (4, 79320113372), (8, 39660056686), (16, 19830028343), (79, 4016208272), (158, 2008104136), (316, 1004052068), (632, 502026034), (887, 357700624), (1264, 251013017), (1774, 178850312), (3548, 89425156), (7096, 44712578), (14192, 22356289), (70073, 4527856), (140146, 2263928), (280292, 1131964), (282991, 1121168), (560584, 565982)]