157420573808

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{9319}}^1\times {\mathrm{4651}}^1$

素因数の和:14205

約数の個数: 40

約数和(自身を含む): 306444731520

約数和(自身を除く): 149024157712

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 4651, 9302, 9319, 18604, 18638, 37208, 37276, 74416, 74552, 149104, 1055777, 2111554, 2115413, 4223108, 4230826, 8446216, 8461652, 16892432, 16923304, 33846608, 43342669, 86685338, 173370676, 346741352, 693482704, 9838785863, 19677571726, 39355143452, 78710286904, 157420573808]

約数ペア:

[(1, 157420573808), (2, 78710286904), (4, 39355143452), (8, 19677571726), (16, 9838785863), (227, 693482704), (454, 346741352), (908, 173370676), (1816, 86685338), (3632, 43342669), (4651, 33846608), (9302, 16923304), (9319, 16892432), (18604, 8461652), (18638, 8446216), (37208, 4230826), (37276, 4223108), (74416, 2115413), (74552, 2111554), (149104, 1055777)]