864816

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 2291520

約数和(自身を除く): 1426704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 419, 516, 688, 838, 1032, 1257, 1676, 2064, 2514, 3352, 5028, 6704, 10056, 18017, 20112, 36034, 54051, 72068, 108102, 144136, 216204, 288272, 432408, 864816]

約数ペア:

[(1, 864816), (2, 432408), (3, 288272), (4, 216204), (6, 144136), (8, 108102), (12, 72068), (16, 54051), (24, 36034), (43, 20112), (48, 18017), (86, 10056), (129, 6704), (172, 5028), (258, 3352), (344, 2514), (419, 2064), (516, 1676), (688, 1257), (838, 1032)]