128520453616

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{9689419}}^1$

素因数の和:9690256

約数の個数: 20

約数和(自身を含む): 249308776600

約数和(自身を除く): 120788322984

約数列:

[1, 2, 4, 8, 16, 829, 1658, 3316, 6632, 13264, 9689419, 19378838, 38757676, 77515352, 155030704, 8032528351, 16065056702, 32130113404, 64260226808, 128520453616]

約数ペア:

[(1, 128520453616), (2, 64260226808), (4, 32130113404), (8, 16065056702), (16, 8032528351), (829, 155030704), (1658, 77515352), (3316, 38757676), (6632, 19378838), (13264, 9689419)]