277675216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{190711}}^1$

素因数の和:190739

約数の個数: 40

約数和(自身を含む): 662152064

約数和(自身を除く): 384476848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 190711, 381422, 762844, 1334977, 1525688, 2479243, 2669954, 3051376, 4958486, 5339908, 9916972, 10679816, 17354701, 19833944, 21359632, 34709402, 39667888, 69418804, 138837608, 277675216]

約数ペア:

[(1, 277675216), (2, 138837608), (4, 69418804), (7, 39667888), (8, 34709402), (13, 21359632), (14, 19833944), (16, 17354701), (26, 10679816), (28, 9916972), (52, 5339908), (56, 4958486), (91, 3051376), (104, 2669954), (112, 2479243), (182, 1525688), (208, 1334977), (364, 762844), (728, 381422), (1456, 190711)]