268501922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 444165120

約数和(自身を除く): 175663198

約数列:

[1, 2, 13, 26, 53, 106, 271, 542, 689, 719, 1378, 1438, 3523, 7046, 9347, 14363, 18694, 28726, 38107, 76214, 186719, 194849, 373438, 389698, 495391, 990782, 2533037, 5066074, 10326997, 20653994, 134250961, 268501922]

約数ペア:

[(1, 268501922), (2, 134250961), (13, 20653994), (26, 10326997), (53, 5066074), (106, 2533037), (271, 990782), (542, 495391), (689, 389698), (719, 373438), (1378, 194849), (1438, 186719), (3523, 76214), (7046, 38107), (9347, 28726), (14363, 18694)]