2561616792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1694191}}^1$

素因数の和:1694213

約数の個数: 64

約数和(自身を含む): 8132121600

約数和(自身を除く): 5570504808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 1694191, 3388382, 5082573, 6776764, 10165146, 11859337, 13553528, 15247719, 20330292, 23718674, 30495438, 35578011, 40660584, 45743157, 47437348, 60990876, 71156022, 91486314, 94874696, 106734033, 121981752, 142312044, 182972628, 213468066, 284624088, 320202099, 365945256, 426936132, 640404198, 853872264, 1280808396, 2561616792]

約数ペア:

[(1, 2561616792), (2, 1280808396), (3, 853872264), (4, 640404198), (6, 426936132), (7, 365945256), (8, 320202099), (9, 284624088), (12, 213468066), (14, 182972628), (18, 142312044), (21, 121981752), (24, 106734033), (27, 94874696), (28, 91486314), (36, 71156022), (42, 60990876), (54, 47437348), (56, 45743157), (63, 40660584), (72, 35578011), (84, 30495438), (108, 23718674), (126, 20330292), (168, 15247719), (189, 13553528), (216, 11859337), (252, 10165146), (378, 6776764), (504, 5082573), (756, 3388382), (1512, 1694191)]