399565824008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{8672639}}^1$

素因数の和:8673101

約数の個数: 32

約数和(自身を含む): 808636953600

約数和(自身を除く): 409071129592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 443, 886, 1772, 3544, 5759, 11518, 23036, 46072, 8672639, 17345278, 34690556, 69381112, 112744307, 225488614, 450977228, 901954456, 3841979077, 7683958154, 15367916308, 30735832616, 49945728001, 99891456002, 199782912004, 399565824008]

約数ペア:

[(1, 399565824008), (2, 199782912004), (4, 99891456002), (8, 49945728001), (13, 30735832616), (26, 15367916308), (52, 7683958154), (104, 3841979077), (443, 901954456), (886, 450977228), (1772, 225488614), (3544, 112744307), (5759, 69381112), (11518, 34690556), (23036, 17345278), (46072, 8672639)]