161898544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{532561}}^1$

素因数の和:532588

約数の個数: 20

約数和(自身を含む): 330188440

約数和(自身を除く): 168289896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 532561, 1065122, 2130244, 4260488, 8520976, 10118659, 20237318, 40474636, 80949272, 161898544]

約数ペア:

[(1, 161898544), (2, 80949272), (4, 40474636), (8, 20237318), (16, 10118659), (19, 8520976), (38, 4260488), (76, 2130244), (152, 1065122), (304, 532561)]