621281028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{7669}}^1$

素因数の和:7876

約数の個数: 48

約数和(自身を含む): 1493011520

約数和(自身を除く): 871730492

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 314, 471, 516, 628, 942, 1884, 6751, 7669, 13502, 15338, 20253, 23007, 27004, 30676, 40506, 46014, 81012, 92028, 329767, 659534, 989301, 1204033, 1319068, 1978602, 2408066, 3612099, 3957204, 4816132, 7224198, 14448396, 51773419, 103546838, 155320257, 207093676, 310640514, 621281028]

約数ペア:

[(1, 621281028), (2, 310640514), (3, 207093676), (4, 155320257), (6, 103546838), (12, 51773419), (43, 14448396), (86, 7224198), (129, 4816132), (157, 3957204), (172, 3612099), (258, 2408066), (314, 1978602), (471, 1319068), (516, 1204033), (628, 989301), (942, 659534), (1884, 329767), (6751, 92028), (7669, 81012), (13502, 46014), (15338, 40506), (20253, 30676), (23007, 27004)]