278855552012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{3015437}}^1$

素因数の和:3015881

約数の個数: 24

約数和(自身を含む): 497306034960

約数和(自身を除く): 218450482948

約数列:

[1, 2, 4, 61, 122, 244, 379, 758, 1516, 23119, 46238, 92476, 3015437, 6030874, 12061748, 183941657, 367883314, 735766628, 1142850623, 2285701246, 4571402492, 69713888003, 139427776006, 278855552012]

約数ペア:

[(1, 278855552012), (2, 139427776006), (4, 69713888003), (61, 4571402492), (122, 2285701246), (244, 1142850623), (379, 735766628), (758, 367883314), (1516, 183941657), (23119, 12061748), (46238, 6030874), (92476, 3015437)]