290585208

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{257611}}^1$

素因数の和:257667

約数の個数: 32

約数和(自身を含む): 741922560

約数和(自身を除く): 451337352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 257611, 515222, 772833, 1030444, 1545666, 2060888, 3091332, 6182664, 12107717, 24215434, 36323151, 48430868, 72646302, 96861736, 145292604, 290585208]

約数ペア:

[(1, 290585208), (2, 145292604), (3, 96861736), (4, 72646302), (6, 48430868), (8, 36323151), (12, 24215434), (24, 12107717), (47, 6182664), (94, 3091332), (141, 2060888), (188, 1545666), (282, 1030444), (376, 772833), (564, 515222), (1128, 257611)]