252171668

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 516668544

約数和(自身を除く): 264496876

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 251, 371, 502, 677, 742, 1004, 1354, 1484, 1757, 2708, 3514, 4739, 7028, 9478, 13303, 18956, 26606, 35881, 53212, 71762, 93121, 143524, 169927, 186242, 251167, 339854, 372484, 502334, 679708, 1004668, 1189489, 2378978, 4757956, 9006131, 18012262, 36024524, 63042917, 126085834, 252171668]

約数ペア:

[(1, 252171668), (2, 126085834), (4, 63042917), (7, 36024524), (14, 18012262), (28, 9006131), (53, 4757956), (106, 2378978), (212, 1189489), (251, 1004668), (371, 679708), (502, 502334), (677, 372484), (742, 339854), (1004, 251167), (1354, 186242), (1484, 169927), (1757, 143524), (2708, 93121), (3514, 71762), (4739, 53212), (7028, 35881), (9478, 26606), (13303, 18956)]