408648564

素因数分解:

$2^2\times 3^4\times {\mathrm{1261261}}^1$

素因数の和:1261277

約数の個数: 30

約数和(自身を含む): 1068288914

約数和(自身を除く): 659640350

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1261261, 2522522, 3783783, 5045044, 7567566, 11351349, 15135132, 22702698, 34054047, 45405396, 68108094, 102162141, 136216188, 204324282, 408648564]

約数ペア:

[(1, 408648564), (2, 204324282), (3, 136216188), (4, 102162141), (6, 68108094), (9, 45405396), (12, 34054047), (18, 22702698), (27, 15135132), (36, 11351349), (54, 7567566), (81, 5045044), (108, 3783783), (162, 2522522), (324, 1261261)]