378856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 777600

約数和(自身を除く): 398744

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 71, 92, 116, 142, 184, 232, 284, 568, 667, 1334, 1633, 2059, 2668, 3266, 4118, 5336, 6532, 8236, 13064, 16472, 47357, 94714, 189428, 378856]

約数ペア:

[(1, 378856), (2, 189428), (4, 94714), (8, 47357), (23, 16472), (29, 13064), (46, 8236), (58, 6532), (71, 5336), (92, 4118), (116, 3266), (142, 2668), (184, 2059), (232, 1633), (284, 1334), (568, 667)]