289706088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1724441}}^1$

素因数の和:1724457

約数の個数: 32

約数和(自身を含む): 827732160

約数和(自身を除く): 538026072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1724441, 3448882, 5173323, 6897764, 10346646, 12071087, 13795528, 20693292, 24142174, 36213261, 41386584, 48284348, 72426522, 96568696, 144853044, 289706088]

約数ペア:

[(1, 289706088), (2, 144853044), (3, 96568696), (4, 72426522), (6, 48284348), (7, 41386584), (8, 36213261), (12, 24142174), (14, 20693292), (21, 13795528), (24, 12071087), (28, 10346646), (42, 6897764), (56, 5173323), (84, 3448882), (168, 1724441)]