268961392

素因数分解:

$2^4\times 7^3\times {\mathrm{49009}}^1$

素因数の和:49038

約数の個数: 40

約数和(自身を含む): 607724000

約数和(自身を除く): 338762608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 49009, 98018, 196036, 343063, 392072, 686126, 784144, 1372252, 2401441, 2744504, 4802882, 5489008, 9605764, 16810087, 19211528, 33620174, 38423056, 67240348, 134480696, 268961392]

約数ペア:

[(1, 268961392), (2, 134480696), (4, 67240348), (7, 38423056), (8, 33620174), (14, 19211528), (16, 16810087), (28, 9605764), (49, 5489008), (56, 4802882), (98, 2744504), (112, 2401441), (196, 1372252), (343, 784144), (392, 686126), (686, 392072), (784, 343063), (1372, 196036), (2744, 98018), (5488, 49009)]