140279679608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{60601}}^1$

素因数の和:60880

約数の個数: 64

約数和(自身を含む): 281508410400

約数和(自身を除く): 141228730792

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 157, 194, 314, 388, 628, 776, 1256, 1843, 2983, 3686, 5966, 7372, 11932, 14744, 15229, 23864, 30458, 60601, 60916, 121202, 121832, 242404, 289351, 484808, 578702, 1151419, 1157404, 2302838, 2314808, 4605676, 5878297, 9211352, 9514357, 11756594, 19028714, 23513188, 38057428, 47026376, 76114856, 111687643, 180772783, 223375286, 361545566, 446750572, 723091132, 893501144, 922892629, 1446182264, 1845785258, 3691570516, 7383141032, 17534959951, 35069919902, 70139839804, 140279679608]

約数ペア:

[(1, 140279679608), (2, 70139839804), (4, 35069919902), (8, 17534959951), (19, 7383141032), (38, 3691570516), (76, 1845785258), (97, 1446182264), (152, 922892629), (157, 893501144), (194, 723091132), (314, 446750572), (388, 361545566), (628, 223375286), (776, 180772783), (1256, 111687643), (1843, 76114856), (2983, 47026376), (3686, 38057428), (5966, 23513188), (7372, 19028714), (11932, 11756594), (14744, 9514357), (15229, 9211352), (23864, 5878297), (30458, 4605676), (60601, 2314808), (60916, 2302838), (121202, 1157404), (121832, 1151419), (242404, 578702), (289351, 484808)]