642885872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{14153}}^1$

素因数の和:14345

約数の個数: 40

約数和(自身を含む): 1326852576

約数和(自身を除く): 683966704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 272, 334, 668, 1336, 2672, 2839, 5678, 11356, 14153, 22712, 28306, 45424, 56612, 113224, 226448, 240601, 481202, 962404, 1924808, 2363551, 3849616, 4727102, 9454204, 18908408, 37816816, 40180367, 80360734, 160721468, 321442936, 642885872]

約数ペア:

[(1, 642885872), (2, 321442936), (4, 160721468), (8, 80360734), (16, 40180367), (17, 37816816), (34, 18908408), (68, 9454204), (136, 4727102), (167, 3849616), (272, 2363551), (334, 1924808), (668, 962404), (1336, 481202), (2672, 240601), (2839, 226448), (5678, 113224), (11356, 56612), (14153, 45424), (22712, 28306)]