256377198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11807}}^1$

素因数の和:11877

約数の個数: 64

約数和(自身を含む): 652935168

約数和(自身を除く): 396557970

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3619, 7238, 10857, 11807, 21714, 23614, 35421, 70842, 82649, 129877, 165298, 247947, 259754, 389631, 495894, 554929, 779262, 909139, 1109858, 1664787, 1818278, 2727417, 3329574, 3884503, 5454834, 6104219, 7769006, 11653509, 12208438, 18312657, 23307018, 36625314, 42729533, 85459066, 128188599, 256377198]

約数ペア:

[(1, 256377198), (2, 128188599), (3, 85459066), (6, 42729533), (7, 36625314), (11, 23307018), (14, 18312657), (21, 12208438), (22, 11653509), (33, 7769006), (42, 6104219), (47, 5454834), (66, 3884503), (77, 3329574), (94, 2727417), (141, 1818278), (154, 1664787), (231, 1109858), (282, 909139), (329, 779262), (462, 554929), (517, 495894), (658, 389631), (987, 259754), (1034, 247947), (1551, 165298), (1974, 129877), (3102, 82649), (3619, 70842), (7238, 35421), (10857, 23614), (11807, 21714)]