289478088

素因数分解:

$2^3\times 3^2\times {\mathrm{4020529}}^1$

素因数の和:4020541

約数の個数: 24

約数和(自身を含む): 784003350

約数和(自身を除く): 494525262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4020529, 8041058, 12061587, 16082116, 24123174, 32164232, 36184761, 48246348, 72369522, 96492696, 144739044, 289478088]

約数ペア:

[(1, 289478088), (2, 144739044), (3, 96492696), (4, 72369522), (6, 48246348), (8, 36184761), (9, 32164232), (12, 24123174), (18, 16082116), (24, 12061587), (36, 8041058), (72, 4020529)]