557969776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383221}}^1$

素因数の和:383249

約数の個数: 40

約数和(自身を含む): 1330546784

約数和(自身を除く): 772577008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 383221, 766442, 1532884, 2682547, 3065768, 4981873, 5365094, 6131536, 9963746, 10730188, 19927492, 21460376, 34873111, 39854984, 42920752, 69746222, 79709968, 139492444, 278984888, 557969776]

約数ペア:

[(1, 557969776), (2, 278984888), (4, 139492444), (7, 79709968), (8, 69746222), (13, 42920752), (14, 39854984), (16, 34873111), (26, 21460376), (28, 19927492), (52, 10730188), (56, 9963746), (91, 6131536), (104, 5365094), (112, 4981873), (182, 3065768), (208, 2682547), (364, 1532884), (728, 766442), (1456, 383221)]