726842808

素因数分解:

$2^3\times 3^4\times {\mathrm{1121671}}^1$

素因数の和:1121689

約数の個数: 40

約数和(自身を含む): 2035834680

約数和(自身を除く): 1308991872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1121671, 2243342, 3365013, 4486684, 6730026, 8973368, 10095039, 13460052, 20190078, 26920104, 30285117, 40380156, 60570234, 80760312, 90855351, 121140468, 181710702, 242280936, 363421404, 726842808]

約数ペア:

[(1, 726842808), (2, 363421404), (3, 242280936), (4, 181710702), (6, 121140468), (8, 90855351), (9, 80760312), (12, 60570234), (18, 40380156), (24, 30285117), (27, 26920104), (36, 20190078), (54, 13460052), (72, 10095039), (81, 8973368), (108, 6730026), (162, 4486684), (216, 3365013), (324, 2243342), (648, 1121671)]