157280894758

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{2417}}^1\times {\mathrm{2437}}^1$

素因数の和:4961

約数の個数: 48

約数和(自身を含む): 258912089280

約数和(自身を除く): 101631194522

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 2417, 2437, 4834, 4874, 13351, 26702, 31421, 31681, 62842, 63362, 190943, 192523, 381886, 385046, 408473, 411853, 816946, 823706, 2482259, 2502799, 4964518, 5005598, 5890229, 11780458, 32269367, 32536387, 64538734, 65072774, 76572977, 153145954, 465328091, 930656182, 995448701, 1990897402, 6049265183, 12098530366, 78640447379, 157280894758]

約数ペア:

[(1, 157280894758), (2, 78640447379), (13, 12098530366), (26, 6049265183), (79, 1990897402), (158, 995448701), (169, 930656182), (338, 465328091), (1027, 153145954), (2054, 76572977), (2417, 65072774), (2437, 64538734), (4834, 32536387), (4874, 32269367), (13351, 11780458), (26702, 5890229), (31421, 5005598), (31681, 4964518), (62842, 2502799), (63362, 2482259), (190943, 823706), (192523, 816946), (381886, 411853), (385046, 408473)]