388211048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{25261}}^1$

素因数の和:25397

約数の個数: 32

約数和(自身を含む): 777564360

約数和(自身を除く): 389353312

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1921, 3842, 7684, 15368, 25261, 50522, 101044, 202088, 429437, 858874, 1717748, 2854493, 3435496, 5708986, 11417972, 22835944, 48526381, 97052762, 194105524, 388211048]

約数ペア:

[(1, 388211048), (2, 194105524), (4, 97052762), (8, 48526381), (17, 22835944), (34, 11417972), (68, 5708986), (113, 3435496), (136, 2854493), (226, 1717748), (452, 858874), (904, 429437), (1921, 202088), (3842, 101044), (7684, 50522), (15368, 25261)]