251237496

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 387431304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 139, 254, 278, 381, 417, 508, 556, 593, 762, 834, 1016, 1112, 1186, 1524, 1668, 1779, 2372, 3048, 3336, 3558, 4744, 7116, 14232, 17653, 35306, 52959, 70612, 75311, 82427, 105918, 141224, 150622, 164854, 211836, 225933, 247281, 301244, 329708, 423672, 451866, 494562, 602488, 659416, 903732, 989124, 1807464, 1978248, 10468229, 20936458, 31404687, 41872916, 62809374, 83745832, 125618748, 251237496]

約数ペア:

[(1, 251237496), (2, 125618748), (3, 83745832), (4, 62809374), (6, 41872916), (8, 31404687), (12, 20936458), (24, 10468229), (127, 1978248), (139, 1807464), (254, 989124), (278, 903732), (381, 659416), (417, 602488), (508, 494562), (556, 451866), (593, 423672), (762, 329708), (834, 301244), (1016, 247281), (1112, 225933), (1186, 211836), (1524, 164854), (1668, 150622), (1779, 141224), (2372, 105918), (3048, 82427), (3336, 75311), (3558, 70612), (4744, 52959), (7116, 35306), (14232, 17653)]