290438416

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{26813}}^1$

素因数の和:27498

約数の個数: 20

約数和(自身を含む): 563576652

約数和(自身を除く): 273138236

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 26813, 53626, 107252, 214504, 429008, 18152401, 36304802, 72609604, 145219208, 290438416]

約数ペア:

[(1, 290438416), (2, 145219208), (4, 72609604), (8, 36304802), (16, 18152401), (677, 429008), (1354, 214504), (2708, 107252), (5416, 53626), (10832, 26813)]