318467110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{7877}}^1$

素因数の和:8208

約数の個数: 32

約数和(自身を含む): 619399872

約数和(自身を除く): 300932762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 7877, 8086, 15754, 20215, 39385, 40430, 78770, 102401, 204802, 512005, 1024010, 2449747, 4899494, 12248735, 24497470, 31846711, 63693422, 159233555, 318467110]

約数ペア:

[(1, 318467110), (2, 159233555), (5, 63693422), (10, 31846711), (13, 24497470), (26, 12248735), (65, 4899494), (130, 2449747), (311, 1024010), (622, 512005), (1555, 204802), (3110, 102401), (4043, 78770), (7877, 40430), (8086, 39385), (15754, 20215)]