397791024

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{487489}}^1$

素因数の和:487517

約数の個数: 40

約数和(自身を含む): 1088077680

約数和(自身を除く): 690286656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 487489, 974978, 1462467, 1949956, 2924934, 3899912, 5849868, 7799824, 8287313, 11699736, 16574626, 23399472, 24861939, 33149252, 49723878, 66298504, 99447756, 132597008, 198895512, 397791024]

約数ペア:

[(1, 397791024), (2, 198895512), (3, 132597008), (4, 99447756), (6, 66298504), (8, 49723878), (12, 33149252), (16, 24861939), (17, 23399472), (24, 16574626), (34, 11699736), (48, 8287313), (51, 7799824), (68, 5849868), (102, 3899912), (136, 2924934), (204, 1949956), (272, 1462467), (408, 974978), (816, 487489)]