748927368

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{212281}}^1$

素因数の和:212307

約数の個数: 72

約数和(自身を含む): 2359514430

約数和(自身を除く): 1610587062

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 212281, 424562, 636843, 849124, 1273686, 1485967, 1698248, 1910529, 2547372, 2971934, 3821058, 4457901, 5094744, 5943868, 7642116, 8915802, 10401769, 11887736, 13373703, 15284232, 17831604, 20803538, 26747406, 31205307, 35663208, 41607076, 53494812, 62410614, 83214152, 93615921, 106989624, 124821228, 187231842, 249642456, 374463684, 748927368]

約数ペア:

[(1, 748927368), (2, 374463684), (3, 249642456), (4, 187231842), (6, 124821228), (7, 106989624), (8, 93615921), (9, 83214152), (12, 62410614), (14, 53494812), (18, 41607076), (21, 35663208), (24, 31205307), (28, 26747406), (36, 20803538), (42, 17831604), (49, 15284232), (56, 13373703), (63, 11887736), (72, 10401769), (84, 8915802), (98, 7642116), (126, 5943868), (147, 5094744), (168, 4457901), (196, 3821058), (252, 2971934), (294, 2547372), (392, 1910529), (441, 1698248), (504, 1485967), (588, 1273686), (882, 849124), (1176, 636843), (1764, 424562), (3528, 212281)]