660804933608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{1964483}}^1$

素因数の和:1966721

約数の個数: 32

約数和(自身を含む): 1304810272800

約数和(自身を除く): 644005339192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2213, 4426, 8852, 17704, 42047, 84094, 168188, 336376, 1964483, 3928966, 7857932, 15715864, 37325177, 74650354, 149300708, 298601416, 4347400879, 8694801758, 17389603516, 34779207032, 82600616701, 165201233402, 330402466804, 660804933608]

約数ペア:

[(1, 660804933608), (2, 330402466804), (4, 165201233402), (8, 82600616701), (19, 34779207032), (38, 17389603516), (76, 8694801758), (152, 4347400879), (2213, 298601416), (4426, 149300708), (8852, 74650354), (17704, 37325177), (42047, 15715864), (84094, 7857932), (168188, 3928966), (336376, 1964483)]