457831216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4327}}^1$

素因数の和:4741

約数の個数: 40

約数和(自身を含む): 941859360

約数和(自身を除く): 484028144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 3112, 4327, 6224, 6613, 8654, 13226, 17308, 26452, 34616, 52904, 69232, 73559, 105808, 147118, 294236, 588472, 1176944, 1683203, 3366406, 6732812, 13465624, 26931248, 28614451, 57228902, 114457804, 228915608, 457831216]

約数ペア:

[(1, 457831216), (2, 228915608), (4, 114457804), (8, 57228902), (16, 28614451), (17, 26931248), (34, 13465624), (68, 6732812), (136, 3366406), (272, 1683203), (389, 1176944), (778, 588472), (1556, 294236), (3112, 147118), (4327, 105808), (6224, 73559), (6613, 69232), (8654, 52904), (13226, 34616), (17308, 26452)]