128829544

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 248250240

約数和(自身を除く): 119420696

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 523, 751, 1046, 1502, 2092, 3004, 4184, 6008, 21443, 30791, 42886, 61582, 85772, 123164, 171544, 246328, 392773, 785546, 1571092, 3142184, 16103693, 32207386, 64414772, 128829544]

約数ペア:

[(1, 128829544), (2, 64414772), (4, 32207386), (8, 16103693), (41, 3142184), (82, 1571092), (164, 785546), (328, 392773), (523, 246328), (751, 171544), (1046, 123164), (1502, 85772), (2092, 61582), (3004, 42886), (4184, 30791), (6008, 21443)]