1275741904

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 2489572800

約数和(自身を除く): 1213830896

約数列:

[1, 2, 4, 8, 16, 311, 449, 571, 622, 898, 1142, 1244, 1796, 2284, 2488, 3592, 4568, 4976, 7184, 9136, 139639, 177581, 256379, 279278, 355162, 512758, 558556, 710324, 1025516, 1117112, 1420648, 2051032, 2234224, 2841296, 4102064, 79733869, 159467738, 318935476, 637870952, 1275741904]

約数ペア:

[(1, 1275741904), (2, 637870952), (4, 318935476), (8, 159467738), (16, 79733869), (311, 4102064), (449, 2841296), (571, 2234224), (622, 2051032), (898, 1420648), (1142, 1117112), (1244, 1025516), (1796, 710324), (2284, 558556), (2488, 512758), (3592, 355162), (4568, 279278), (4976, 256379), (7184, 177581), (9136, 139639)]