1257228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 3727360

約数和(自身を除く): 2470132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1663, 3326, 4989, 6652, 9978, 11641, 14967, 19956, 23282, 29934, 34923, 44901, 46564, 59868, 69846, 89802, 104769, 139692, 179604, 209538, 314307, 419076, 628614, 1257228]

約数ペア:

[(1, 1257228), (2, 628614), (3, 419076), (4, 314307), (6, 209538), (7, 179604), (9, 139692), (12, 104769), (14, 89802), (18, 69846), (21, 59868), (27, 46564), (28, 44901), (36, 34923), (42, 29934), (54, 23282), (63, 19956), (84, 14967), (108, 11641), (126, 9978), (189, 6652), (252, 4989), (378, 3326), (756, 1663)]