2021079999104

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{215827}}^1$

素因数の和:216481

約数の個数: 64

約数和(自身を含む): 4061667132000

約数和(自身を除く): 2040587132896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 491, 596, 982, 1192, 1964, 2384, 3928, 4768, 7856, 9536, 15712, 19072, 31424, 62848, 73159, 146318, 215827, 292636, 431654, 585272, 863308, 1170544, 1726616, 2341088, 3453232, 4682176, 6906464, 9364352, 13812928, 27625856, 32158223, 64316446, 105971057, 128632892, 211942114, 257265784, 423884228, 514531568, 847768456, 1029063136, 1695536912, 2058126272, 3391073824, 4116252544, 6782147648, 13564295296, 15789687493, 31579374986, 63158749972, 126317499944, 252634999888, 505269999776, 1010539999552, 2021079999104]

約数ペア:

[(1, 2021079999104), (2, 1010539999552), (4, 505269999776), (8, 252634999888), (16, 126317499944), (32, 63158749972), (64, 31579374986), (128, 15789687493), (149, 13564295296), (298, 6782147648), (491, 4116252544), (596, 3391073824), (982, 2058126272), (1192, 1695536912), (1964, 1029063136), (2384, 847768456), (3928, 514531568), (4768, 423884228), (7856, 257265784), (9536, 211942114), (15712, 128632892), (19072, 105971057), (31424, 64316446), (62848, 32158223), (73159, 27625856), (146318, 13812928), (215827, 9364352), (292636, 6906464), (431654, 4682176), (585272, 3453232), (863308, 2341088), (1170544, 1726616)]