657139868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 1464962016

約数和(自身を除く): 807822148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 484, 511, 803, 847, 1022, 1606, 1694, 2044, 2657, 3212, 3388, 5314, 5621, 8833, 10628, 11242, 17666, 18599, 22484, 29227, 35332, 37198, 58454, 61831, 74396, 116908, 123662, 193961, 204589, 247324, 321497, 387922, 409178, 642994, 775844, 818356, 1285988, 1357727, 2133571, 2250479, 2715454, 4267142, 4500958, 5430908, 8534284, 9001916, 14934997, 23469281, 29869994, 46938562, 59739988, 93877124, 164284967, 328569934, 657139868]

約数ペア:

[(1, 657139868), (2, 328569934), (4, 164284967), (7, 93877124), (11, 59739988), (14, 46938562), (22, 29869994), (28, 23469281), (44, 14934997), (73, 9001916), (77, 8534284), (121, 5430908), (146, 4500958), (154, 4267142), (242, 2715454), (292, 2250479), (308, 2133571), (484, 1357727), (511, 1285988), (803, 818356), (847, 775844), (1022, 642994), (1606, 409178), (1694, 387922), (2044, 321497), (2657, 247324), (3212, 204589), (3388, 193961), (5314, 123662), (5621, 116908), (8833, 74396), (10628, 61831), (11242, 58454), (17666, 37198), (18599, 35332), (22484, 29227)]