398912

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 28

約数和(自身を含む): 829056

約数和(自身を除く): 430144

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 271, 368, 542, 736, 1084, 1472, 2168, 4336, 6233, 8672, 12466, 17344, 24932, 49864, 99728, 199456, 398912]

約数ペア:

[(1, 398912), (2, 199456), (4, 99728), (8, 49864), (16, 24932), (23, 17344), (32, 12466), (46, 8672), (64, 6233), (92, 4336), (184, 2168), (271, 1472), (368, 1084), (542, 736)]