161264432

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6343}}^1$

素因数の和:6585

約数の個数: 40

約数和(自身を含む): 358715136

約数和(自身を除く): 197450704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3632, 6343, 6356, 12686, 12712, 25372, 25424, 44401, 50744, 88802, 101488, 177604, 355208, 710416, 1439861, 2879722, 5759444, 10079027, 11518888, 20158054, 23037776, 40316108, 80632216, 161264432]

約数ペア:

[(1, 161264432), (2, 80632216), (4, 40316108), (7, 23037776), (8, 20158054), (14, 11518888), (16, 10079027), (28, 5759444), (56, 2879722), (112, 1439861), (227, 710416), (454, 355208), (908, 177604), (1589, 101488), (1816, 88802), (3178, 50744), (3632, 44401), (6343, 25424), (6356, 25372), (12686, 12712)]