328048136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18233}}^1$

素因数の和:18425

約数の個数: 32

約数和(自身を含む): 666270360

約数和(自身を除く): 338222224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 18233, 36466, 72932, 145864, 237029, 474058, 948116, 1896232, 3154309, 6308618, 12617236, 25234472, 41006017, 82012034, 164024068, 328048136]

約数ペア:

[(1, 328048136), (2, 164024068), (4, 82012034), (8, 41006017), (13, 25234472), (26, 12617236), (52, 6308618), (104, 3154309), (173, 1896232), (346, 948116), (692, 474058), (1384, 237029), (2249, 145864), (4498, 72932), (8996, 36466), (17992, 18233)]