1279897496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{303581}}^1$

素因数の和:303635

約数の個数: 32

約数和(自身を含む): 2622948480

約数和(自身を除く): 1343050984

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 303581, 607162, 1214324, 2428648, 5160877, 9411011, 10321754, 18822022, 20643508, 37644044, 41287016, 75288088, 159987187, 319974374, 639948748, 1279897496]

約数ペア:

[(1, 1279897496), (2, 639948748), (4, 319974374), (8, 159987187), (17, 75288088), (31, 41287016), (34, 37644044), (62, 20643508), (68, 18822022), (124, 10321754), (136, 9411011), (248, 5160877), (527, 2428648), (1054, 1214324), (2108, 607162), (4216, 303581)]