156964437968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754636721}}^1$

素因数の和:754636742

約数の個数: 20

約数和(自身を含む): 327512337348

約数和(自身を除く): 170547899380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754636721, 1509273442, 3018546884, 6037093768, 9810277373, 12074187536, 19620554746, 39241109492, 78482218984, 156964437968]

約数ペア:

[(1, 156964437968), (2, 78482218984), (4, 39241109492), (8, 19620554746), (13, 12074187536), (16, 9810277373), (26, 6037093768), (52, 3018546884), (104, 1509273442), (208, 754636721)]