278766348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{144289}}^1$

素因数の和:144326

約数の個数: 48

約数和(自身を含む): 775703040

約数和(自身を除く): 496936692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 144289, 288578, 432867, 577156, 865734, 1010023, 1731468, 2020046, 3030069, 3318647, 4040092, 6060138, 6637294, 9955941, 12120276, 13274588, 19911882, 23230529, 39823764, 46461058, 69691587, 92922116, 139383174, 278766348]

約数ペア:

[(1, 278766348), (2, 139383174), (3, 92922116), (4, 69691587), (6, 46461058), (7, 39823764), (12, 23230529), (14, 19911882), (21, 13274588), (23, 12120276), (28, 9955941), (42, 6637294), (46, 6060138), (69, 4040092), (84, 3318647), (92, 3030069), (138, 2020046), (161, 1731468), (276, 1010023), (322, 865734), (483, 577156), (644, 432867), (966, 288578), (1932, 144289)]