321398111116

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^2\times {\mathrm{66959}}^1$

素因数の和:67282

約数の個数: 36

約数和(自身を含む): 573282995040

約数和(自身を除く): 251884883924

約数列:

[1, 2, 4, 101, 109, 202, 218, 404, 436, 11009, 11881, 22018, 23762, 44036, 47524, 66959, 133918, 267836, 1199981, 2399962, 4799924, 6762859, 7298531, 13525718, 14597062, 27051436, 29194124, 737151631, 795539879, 1474303262, 1591079758, 2948606524, 3182159516, 80349527779, 160699055558, 321398111116]

約数ペア:

[(1, 321398111116), (2, 160699055558), (4, 80349527779), (101, 3182159516), (109, 2948606524), (202, 1591079758), (218, 1474303262), (404, 795539879), (436, 737151631), (11009, 29194124), (11881, 27051436), (22018, 14597062), (23762, 13525718), (44036, 7298531), (47524, 6762859), (66959, 4799924), (133918, 2399962), (267836, 1199981)]