388977174

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{248389}}^1$

素因数の和:248429

約数の個数: 32

約数和(自身を含む): 894204000

約数和(自身を除く): 505226826

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 248389, 496778, 745167, 1490334, 2235501, 4471002, 6706503, 7203281, 13413006, 14406562, 21609843, 43219686, 64829529, 129659058, 194488587, 388977174]

約数ペア:

[(1, 388977174), (2, 194488587), (3, 129659058), (6, 64829529), (9, 43219686), (18, 21609843), (27, 14406562), (29, 13413006), (54, 7203281), (58, 6706503), (87, 4471002), (174, 2235501), (261, 1490334), (522, 745167), (783, 496778), (1566, 248389)]