9968165984

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{626771}}^1$

素因数の和:626859

約数の個数: 48

約数和(自身を含む): 22744302336

約数和(自身を除く): 12776136352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 626771, 1253542, 2507084, 4387397, 5014168, 8774794, 10028336, 17549588, 20056672, 35099176, 44500741, 70198352, 89001482, 140396704, 178002964, 311505187, 356005928, 623010374, 712011856, 1246020748, 1424023712, 2492041496, 4984082992, 9968165984]

約数ペア:

[(1, 9968165984), (2, 4984082992), (4, 2492041496), (7, 1424023712), (8, 1246020748), (14, 712011856), (16, 623010374), (28, 356005928), (32, 311505187), (56, 178002964), (71, 140396704), (112, 89001482), (142, 70198352), (224, 44500741), (284, 35099176), (497, 20056672), (568, 17549588), (994, 10028336), (1136, 8774794), (1988, 5014168), (2272, 4387397), (3976, 2507084), (7952, 1253542), (15904, 626771)]