331375256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{1579}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 639426000

約数和(自身を除く): 308050744

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 709, 1418, 1579, 2836, 3158, 5672, 6316, 12632, 26233, 52466, 58423, 104932, 116846, 209864, 233692, 467384, 1119511, 2239022, 4478044, 8956088, 41421907, 82843814, 165687628, 331375256]

約数ペア:

[(1, 331375256), (2, 165687628), (4, 82843814), (8, 41421907), (37, 8956088), (74, 4478044), (148, 2239022), (296, 1119511), (709, 467384), (1418, 233692), (1579, 209864), (2836, 116846), (3158, 104932), (5672, 58423), (6316, 52466), (12632, 26233)]