2688061215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 4991846400

約数和(自身を除く): 2303785185

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 313, 445, 623, 919, 939, 1335, 1565, 1869, 2191, 2757, 3115, 4595, 4695, 6433, 6573, 9345, 10955, 13785, 19299, 27857, 32165, 32865, 81791, 83571, 96495, 139285, 194999, 245373, 287647, 408955, 417855, 572537, 584997, 862941, 974995, 1226865, 1438235, 1717611, 2013529, 2862685, 2924985, 4314705, 6040587, 8588055, 10067645, 25600583, 30202935, 76801749, 128002915, 179204081, 384008745, 537612243, 896020405, 2688061215]

約数ペア:

[(1, 2688061215), (3, 896020405), (5, 537612243), (7, 384008745), (15, 179204081), (21, 128002915), (35, 76801749), (89, 30202935), (105, 25600583), (267, 10067645), (313, 8588055), (445, 6040587), (623, 4314705), (919, 2924985), (939, 2862685), (1335, 2013529), (1565, 1717611), (1869, 1438235), (2191, 1226865), (2757, 974995), (3115, 862941), (4595, 584997), (4695, 572537), (6433, 417855), (6573, 408955), (9345, 287647), (10955, 245373), (13785, 194999), (19299, 139285), (27857, 96495), (32165, 83571), (32865, 81791)]