2019944288

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{1861}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 4028757264

約数和(自身を除く): 2008812976

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 317, 428, 634, 856, 1268, 1712, 1861, 2536, 3424, 3722, 5072, 7444, 10144, 14888, 29776, 33919, 59552, 67838, 135676, 199127, 271352, 398254, 542704, 589937, 796508, 1085408, 1179874, 1593016, 2359748, 3186032, 4719496, 6372064, 9438992, 18877984, 63123259, 126246518, 252493036, 504986072, 1009972144, 2019944288]

約数ペア:

[(1, 2019944288), (2, 1009972144), (4, 504986072), (8, 252493036), (16, 126246518), (32, 63123259), (107, 18877984), (214, 9438992), (317, 6372064), (428, 4719496), (634, 3186032), (856, 2359748), (1268, 1593016), (1712, 1179874), (1861, 1085408), (2536, 796508), (3424, 589937), (3722, 542704), (5072, 398254), (7444, 271352), (10144, 199127), (14888, 135676), (29776, 67838), (33919, 59552)]