133670576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2287}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 280023744

約数和(自身を除く): 146353168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 2248, 2287, 3653, 4496, 4574, 7306, 9148, 14612, 18296, 29224, 29731, 36592, 58448, 59462, 118924, 237848, 475696, 642647, 1285294, 2570588, 5141176, 8354411, 10282352, 16708822, 33417644, 66835288, 133670576]

約数ペア:

[(1, 133670576), (2, 66835288), (4, 33417644), (8, 16708822), (13, 10282352), (16, 8354411), (26, 5141176), (52, 2570588), (104, 1285294), (208, 642647), (281, 475696), (562, 237848), (1124, 118924), (2248, 59462), (2287, 58448), (3653, 36592), (4496, 29731), (4574, 29224), (7306, 18296), (9148, 14612)]