159394064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{321359}}^1$

素因数の和:321398

約数の個数: 20

約数和(自身を含む): 318789120

約数和(自身を除く): 159395056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 321359, 642718, 1285436, 2570872, 5141744, 9962129, 19924258, 39848516, 79697032, 159394064]

約数ペア:

[(1, 159394064), (2, 79697032), (4, 39848516), (8, 19924258), (16, 9962129), (31, 5141744), (62, 2570872), (124, 1285436), (248, 642718), (496, 321359)]