278340868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{22973}}^1$

素因数の和:23223

約数の個数: 24

約数和(自身を含む): 526839768

約数和(自身を除く): 248498900

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 3029, 6058, 12116, 22973, 45946, 91892, 298649, 597298, 1194596, 5352709, 10705418, 21410836, 69585217, 139170434, 278340868]

約数ペア:

[(1, 278340868), (2, 139170434), (4, 69585217), (13, 21410836), (26, 10705418), (52, 5352709), (233, 1194596), (466, 597298), (932, 298649), (3029, 91892), (6058, 45946), (12116, 22973)]