258889416

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 665945280

約数和(自身を除く): 407055864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 307, 328, 492, 614, 857, 921, 984, 1228, 1714, 1842, 2456, 2571, 3428, 3684, 5142, 6856, 7368, 10284, 12587, 20568, 25174, 35137, 37761, 50348, 70274, 75522, 100696, 105411, 140548, 151044, 210822, 263099, 281096, 302088, 421644, 526198, 789297, 843288, 1052396, 1578594, 2104792, 3157188, 6314376, 10787059, 21574118, 32361177, 43148236, 64722354, 86296472, 129444708, 258889416]

約数ペア:

[(1, 258889416), (2, 129444708), (3, 86296472), (4, 64722354), (6, 43148236), (8, 32361177), (12, 21574118), (24, 10787059), (41, 6314376), (82, 3157188), (123, 2104792), (164, 1578594), (246, 1052396), (307, 843288), (328, 789297), (492, 526198), (614, 421644), (857, 302088), (921, 281096), (984, 263099), (1228, 210822), (1714, 151044), (1842, 140548), (2456, 105411), (2571, 100696), (3428, 75522), (3684, 70274), (5142, 50348), (6856, 37761), (7368, 35137), (10284, 25174), (12587, 20568)]