20171009984

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{79609}}^1$

素因数の和:79765

約数の個数: 56

約数和(自身を含む): 41493368880

約数和(自身を除く): 21322358896

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 107, 148, 214, 296, 428, 592, 856, 1184, 1712, 2368, 3424, 3959, 6848, 7918, 15836, 31672, 63344, 79609, 126688, 159218, 253376, 318436, 636872, 1273744, 2547488, 2945533, 5094976, 5891066, 8518163, 11782132, 17036326, 23564264, 34072652, 47128528, 68145304, 94257056, 136290608, 188514112, 272581216, 315172031, 545162432, 630344062, 1260688124, 2521376248, 5042752496, 10085504992, 20171009984]

約数ペア:

[(1, 20171009984), (2, 10085504992), (4, 5042752496), (8, 2521376248), (16, 1260688124), (32, 630344062), (37, 545162432), (64, 315172031), (74, 272581216), (107, 188514112), (148, 136290608), (214, 94257056), (296, 68145304), (428, 47128528), (592, 34072652), (856, 23564264), (1184, 17036326), (1712, 11782132), (2368, 8518163), (3424, 5891066), (3959, 5094976), (6848, 2945533), (7918, 2547488), (15836, 1273744), (31672, 636872), (63344, 318436), (79609, 253376), (126688, 159218)]