164609008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17467}}^1$

素因数の和:17525

約数の個数: 40

約数和(自身を含む): 346565120

約数和(自身を除く): 181956112

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 17467, 34934, 69868, 139736, 279472, 331873, 541477, 663746, 1082954, 1327492, 2165908, 2654984, 4331816, 5309968, 8663632, 10288063, 20576126, 41152252, 82304504, 164609008]

約数ペア:

[(1, 164609008), (2, 82304504), (4, 41152252), (8, 20576126), (16, 10288063), (19, 8663632), (31, 5309968), (38, 4331816), (62, 2654984), (76, 2165908), (124, 1327492), (152, 1082954), (248, 663746), (304, 541477), (496, 331873), (589, 279472), (1178, 139736), (2356, 69868), (4712, 34934), (9424, 17467)]