290852436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{494647}}^1$

素因数の和:494668

約数の個数: 36

約数和(自身を含む): 789458208

約数和(自身を除く): 498605772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 494647, 989294, 1483941, 1978588, 2967882, 3462529, 5935764, 6925058, 10387587, 13850116, 20775174, 24237703, 41550348, 48475406, 72713109, 96950812, 145426218, 290852436]

約数ペア:

[(1, 290852436), (2, 145426218), (3, 96950812), (4, 72713109), (6, 48475406), (7, 41550348), (12, 24237703), (14, 20775174), (21, 13850116), (28, 10387587), (42, 6925058), (49, 5935764), (84, 3462529), (98, 2967882), (147, 1978588), (196, 1483941), (294, 989294), (588, 494647)]