690959984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{301993}}^1$

素因数の和:302025

約数の個数: 40

約数和(自身を含む): 1572784752

約数和(自身を除く): 881824768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 301993, 603986, 1207972, 2415944, 3321923, 3925909, 4831888, 6643846, 7851818, 13287692, 15703636, 26575384, 31407272, 43184999, 53150768, 62814544, 86369998, 172739996, 345479992, 690959984]

約数ペア:

[(1, 690959984), (2, 345479992), (4, 172739996), (8, 86369998), (11, 62814544), (13, 53150768), (16, 43184999), (22, 31407272), (26, 26575384), (44, 15703636), (52, 13287692), (88, 7851818), (104, 6643846), (143, 4831888), (176, 3925909), (208, 3321923), (286, 2415944), (572, 1207972), (1144, 603986), (2288, 301993)]