278016564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3309721}}^1$

素因数の和:3309735

約数の個数: 24

約数和(自身を含む): 741377728

約数和(自身を除く): 463361164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3309721, 6619442, 9929163, 13238884, 19858326, 23168047, 39716652, 46336094, 69504141, 92672188, 139008282, 278016564]

約数ペア:

[(1, 278016564), (2, 139008282), (3, 92672188), (4, 69504141), (6, 46336094), (7, 39716652), (12, 23168047), (14, 19858326), (21, 13238884), (28, 9929163), (42, 6619442), (84, 3309721)]