128140608

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21529}}^1$

素因数の和:21575

約数の個数: 56

約数和(自身を含む): 349991680

約数和(自身を除く): 221851072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 21529, 43058, 64587, 86116, 129174, 172232, 258348, 344464, 516696, 667399, 688928, 1033392, 1334798, 1377856, 2002197, 2066784, 2669596, 4004394, 4133568, 5339192, 8008788, 10678384, 16017576, 21356768, 32035152, 42713536, 64070304, 128140608]

約数ペア:

[(1, 128140608), (2, 64070304), (3, 42713536), (4, 32035152), (6, 21356768), (8, 16017576), (12, 10678384), (16, 8008788), (24, 5339192), (31, 4133568), (32, 4004394), (48, 2669596), (62, 2066784), (64, 2002197), (93, 1377856), (96, 1334798), (124, 1033392), (186, 688928), (192, 667399), (248, 516696), (372, 344464), (496, 258348), (744, 172232), (992, 129174), (1488, 86116), (1984, 64587), (2976, 43058), (5952, 21529)]