312840072

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{31259}}^1$

素因数の和:31410

約数の個数: 48

約数和(自身を含む): 853398000

約数和(自身を除く): 540557928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 31259, 62518, 93777, 125036, 187554, 250072, 281331, 375108, 562662, 750216, 1125324, 2250648, 4345001, 8690002, 13035003, 17380004, 26070006, 34760008, 39105009, 52140012, 78210018, 104280024, 156420036, 312840072]

約数ペア:

[(1, 312840072), (2, 156420036), (3, 104280024), (4, 78210018), (6, 52140012), (8, 39105009), (9, 34760008), (12, 26070006), (18, 17380004), (24, 13035003), (36, 8690002), (72, 4345001), (139, 2250648), (278, 1125324), (417, 750216), (556, 562662), (834, 375108), (1112, 281331), (1251, 250072), (1668, 187554), (2502, 125036), (3336, 93777), (5004, 62518), (10008, 31259)]