128856924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511337}}^1$

素因数の和:511354

約数の個数: 36

約数和(自身を含む): 372254064

約数和(自身を除く): 243397140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511337, 1022674, 1534011, 2045348, 3068022, 3579359, 4602033, 6136044, 7158718, 9204066, 10738077, 14317436, 18408132, 21476154, 32214231, 42952308, 64428462, 128856924]

約数ペア:

[(1, 128856924), (2, 64428462), (3, 42952308), (4, 32214231), (6, 21476154), (7, 18408132), (9, 14317436), (12, 10738077), (14, 9204066), (18, 7158718), (21, 6136044), (28, 4602033), (36, 3579359), (42, 3068022), (63, 2045348), (84, 1534011), (126, 1022674), (252, 511337)]