161037344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{387109}}^1$

素因数の和:387132

約数の個数: 24

約数和(自身を含む): 341431020

約数和(自身を除く): 180393676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 387109, 774218, 1548436, 3096872, 5032417, 6193744, 10064834, 12387488, 20129668, 40259336, 80518672, 161037344]

約数ペア:

[(1, 161037344), (2, 80518672), (4, 40259336), (8, 20129668), (13, 12387488), (16, 10064834), (26, 6193744), (32, 5032417), (52, 3096872), (104, 1548436), (208, 774218), (416, 387109)]