856540208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{6779}}^1$

素因数の和:6989

約数の個数: 40

約数和(自身を含む): 1702458000

約数和(自身を除く): 845917792

約数列:

[1, 2, 4, 8, 16, 53, 106, 149, 212, 298, 424, 596, 848, 1192, 2384, 6779, 7897, 13558, 15794, 27116, 31588, 54232, 63176, 108464, 126352, 359287, 718574, 1010071, 1437148, 2020142, 2874296, 4040284, 5748592, 8080568, 16161136, 53533763, 107067526, 214135052, 428270104, 856540208]

約数ペア:

[(1, 856540208), (2, 428270104), (4, 214135052), (8, 107067526), (16, 53533763), (53, 16161136), (106, 8080568), (149, 5748592), (212, 4040284), (298, 2874296), (424, 2020142), (596, 1437148), (848, 1010071), (1192, 718574), (2384, 359287), (6779, 126352), (7897, 108464), (13558, 63176), (15794, 54232), (27116, 31588)]