1641057968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2410

約数の個数: 80

約数和(自身を含む): 3668812800

約数和(自身を除く): 2027754832

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 229, 304, 418, 458, 836, 916, 1672, 1832, 2143, 2519, 3344, 3664, 4286, 4351, 5038, 8572, 8702, 10076, 17144, 17404, 20152, 23573, 34288, 34808, 40304, 40717, 47146, 47861, 69616, 81434, 94292, 95722, 162868, 188584, 191444, 325736, 377168, 382888, 447887, 490747, 651472, 765776, 895774, 981494, 1791548, 1962988, 3583096, 3925976, 5398217, 7166192, 7851952, 9324193, 10796434, 18648386, 21592868, 37296772, 43185736, 74593544, 86371472, 102566123, 149187088, 205132246, 410264492, 820528984, 1641057968]

約数ペア:

[(1, 1641057968), (2, 820528984), (4, 410264492), (8, 205132246), (11, 149187088), (16, 102566123), (19, 86371472), (22, 74593544), (38, 43185736), (44, 37296772), (76, 21592868), (88, 18648386), (152, 10796434), (176, 9324193), (209, 7851952), (229, 7166192), (304, 5398217), (418, 3925976), (458, 3583096), (836, 1962988), (916, 1791548), (1672, 981494), (1832, 895774), (2143, 765776), (2519, 651472), (3344, 490747), (3664, 447887), (4286, 382888), (4351, 377168), (5038, 325736), (8572, 191444), (8702, 188584), (10076, 162868), (17144, 95722), (17404, 94292), (20152, 81434), (23573, 69616), (34288, 47861), (34808, 47146), (40304, 40717)]