128336888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 247302720

約数和(自身を除く): 118965832

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 521, 751, 1042, 1502, 2084, 3004, 4168, 6008, 21361, 30791, 42722, 61582, 85444, 123164, 170888, 246328, 391271, 782542, 1565084, 3130168, 16042111, 32084222, 64168444, 128336888]

約数ペア:

[(1, 128336888), (2, 64168444), (4, 32084222), (8, 16042111), (41, 3130168), (82, 1565084), (164, 782542), (328, 391271), (521, 246328), (751, 170888), (1042, 123164), (1502, 85444), (2084, 61582), (3004, 42722), (4168, 30791), (6008, 21361)]