661406802336

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{328078771}}^1$

素因数の和:328078794

約数の個数: 72

約数和(自身を含む): 2149572114144

約数和(自身を除く): 1488165311808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 328078771, 656157542, 984236313, 1312315084, 1968472626, 2296551397, 2624630168, 2952708939, 3936945252, 4593102794, 5249260336, 5905417878, 6889654191, 7873890504, 9186205588, 10498520672, 11810835756, 13779308382, 15747781008, 18372411176, 20668962573, 23621671512, 27558616764, 31495562016, 36744822352, 41337925146, 47243343024, 55117233528, 73489644704, 82675850292, 94486686048, 110234467056, 165351700584, 220468934112, 330703401168, 661406802336]

約数ペア:

[(1, 661406802336), (2, 330703401168), (3, 220468934112), (4, 165351700584), (6, 110234467056), (7, 94486686048), (8, 82675850292), (9, 73489644704), (12, 55117233528), (14, 47243343024), (16, 41337925146), (18, 36744822352), (21, 31495562016), (24, 27558616764), (28, 23621671512), (32, 20668962573), (36, 18372411176), (42, 15747781008), (48, 13779308382), (56, 11810835756), (63, 10498520672), (72, 9186205588), (84, 7873890504), (96, 6889654191), (112, 5905417878), (126, 5249260336), (144, 4593102794), (168, 3936945252), (224, 2952708939), (252, 2624630168), (288, 2296551397), (336, 1968472626), (504, 1312315084), (672, 984236313), (1008, 656157542), (2016, 328078771)]