161170112

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 327720960

約数和(自身を除く): 166550848

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 251, 254, 316, 502, 508, 632, 1004, 1016, 1264, 2008, 2032, 2528, 4016, 4064, 5056, 8032, 8128, 10033, 16064, 19829, 20066, 31877, 39658, 40132, 63754, 79316, 80264, 127508, 158632, 160528, 255016, 317264, 321056, 510032, 634528, 642112, 1020064, 1269056, 2040128, 2518283, 5036566, 10073132, 20146264, 40292528, 80585056, 161170112]

約数ペア:

[(1, 161170112), (2, 80585056), (4, 40292528), (8, 20146264), (16, 10073132), (32, 5036566), (64, 2518283), (79, 2040128), (127, 1269056), (158, 1020064), (251, 642112), (254, 634528), (316, 510032), (502, 321056), (508, 317264), (632, 255016), (1004, 160528), (1016, 158632), (1264, 127508), (2008, 80264), (2032, 79316), (2528, 63754), (4016, 40132), (4064, 39658), (5056, 31877), (8032, 20066), (8128, 19829), (10033, 16064)]