398624436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{527281}}^1$

素因数の和:527301

約数の個数: 48

約数和(自身を含む): 1181111680

約数和(自身を除く): 782487244

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, 527281, 1054562, 1581843, 2109124, 3163686, 3690967, 4745529, 6327372, 7381934, 9491058, 11072901, 14236587, 14763868, 18982116, 22145802, 28473174, 33218703, 44291604, 56946348, 66437406, 99656109, 132874812, 199312218, 398624436]

約数ペア:

[(1, 398624436), (2, 199312218), (3, 132874812), (4, 99656109), (6, 66437406), (7, 56946348), (9, 44291604), (12, 33218703), (14, 28473174), (18, 22145802), (21, 18982116), (27, 14763868), (28, 14236587), (36, 11072901), (42, 9491058), (54, 7381934), (63, 6327372), (84, 4745529), (108, 3690967), (126, 3163686), (189, 2109124), (252, 1581843), (378, 1054562), (756, 527281)]