153968272

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{70241}}^1$

素因数の和:70386

約数の個数: 20

約数和(自身を含む): 300495276

約数和(自身を除く): 146527004

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 70241, 140482, 280964, 561928, 1123856, 9623017, 19246034, 38492068, 76984136, 153968272]

約数ペア:

[(1, 153968272), (2, 76984136), (4, 38492068), (8, 19246034), (16, 9623017), (137, 1123856), (274, 561928), (548, 280964), (1096, 140482), (2192, 70241)]