426639352

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{1291}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 810471600

約数和(自身を除く): 383832248

約数列:

[1, 2, 4, 8, 101, 202, 404, 409, 808, 818, 1291, 1636, 2582, 3272, 5164, 10328, 41309, 82618, 130391, 165236, 260782, 330472, 521564, 528019, 1043128, 1056038, 2112076, 4224152, 53329919, 106659838, 213319676, 426639352]

約数ペア:

[(1, 426639352), (2, 213319676), (4, 106659838), (8, 53329919), (101, 4224152), (202, 2112076), (404, 1056038), (409, 1043128), (808, 528019), (818, 521564), (1291, 330472), (1636, 260782), (2582, 165236), (3272, 130391), (5164, 82618), (10328, 41309)]