1618565984

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101771}}^1$

素因数の和:101859

約数の個数: 48

約数和(自身を含む): 3693102336

約数和(自身を除く): 2074536352

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, 101771, 203542, 407084, 712397, 814168, 1424794, 1628336, 2849588, 3256672, 5699176, 7225741, 11398352, 14451482, 22796704, 28902964, 50580187, 57805928, 101160374, 115611856, 202320748, 231223712, 404641496, 809282992, 1618565984]

約数ペア:

[(1, 1618565984), (2, 809282992), (4, 404641496), (7, 231223712), (8, 202320748), (14, 115611856), (16, 101160374), (28, 57805928), (32, 50580187), (56, 28902964), (71, 22796704), (112, 14451482), (142, 11398352), (224, 7225741), (284, 5699176), (497, 3256672), (568, 2849588), (994, 1628336), (1136, 1424794), (1988, 814168), (2272, 712397), (3976, 407084), (7952, 203542), (15904, 101771)]