408047816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 845752320

約数和(自身を除く): 437704504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 191, 242, 382, 484, 764, 968, 1528, 2101, 2207, 4202, 4414, 8404, 8828, 16808, 17656, 23111, 24277, 46222, 48554, 92444, 97108, 184888, 194216, 267047, 421537, 534094, 843074, 1068188, 1686148, 2136376, 3372296, 4636907, 9273814, 18547628, 37095256, 51005977, 102011954, 204023908, 408047816]

約数ペア:

[(1, 408047816), (2, 204023908), (4, 102011954), (8, 51005977), (11, 37095256), (22, 18547628), (44, 9273814), (88, 4636907), (121, 3372296), (191, 2136376), (242, 1686148), (382, 1068188), (484, 843074), (764, 534094), (968, 421537), (1528, 267047), (2101, 194216), (2207, 184888), (4202, 97108), (4414, 92444), (8404, 48554), (8828, 46222), (16808, 24277), (17656, 23111)]