157649552656

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{161526181}}^1$

素因数の和:161526250

約数の個数: 20

約数和(自身を含む): 310453321804

約数和(自身を除く): 152803769148

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 161526181, 323052362, 646104724, 1292209448, 2584418896, 9853097041, 19706194082, 39412388164, 78824776328, 157649552656]

約数ペア:

[(1, 157649552656), (2, 78824776328), (4, 39412388164), (8, 19706194082), (16, 9853097041), (61, 2584418896), (122, 1292209448), (244, 646104724), (488, 323052362), (976, 161526181)]