664843248

素因数分解:

$2^4\times 3^3\times {\mathrm{1538989}}^1$

素因数の和:1539006

約数の個数: 40

約数和(自身を含む): 1908347600

約数和(自身を除く): 1243504352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1538989, 3077978, 4616967, 6155956, 9233934, 12311912, 13850901, 18467868, 24623824, 27701802, 36935736, 41552703, 55403604, 73871472, 83105406, 110807208, 166210812, 221614416, 332421624, 664843248]

約数ペア:

[(1, 664843248), (2, 332421624), (3, 221614416), (4, 166210812), (6, 110807208), (8, 83105406), (9, 73871472), (12, 55403604), (16, 41552703), (18, 36935736), (24, 27701802), (27, 24623824), (36, 18467868), (48, 13850901), (54, 12311912), (72, 9233934), (108, 6155956), (144, 4616967), (216, 3077978), (432, 1538989)]