1311462016

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{144307}}^1$

素因数の和:144392

約数の個数: 32

約数和(自身を含む): 2649494880

約数和(自身を除く): 1338032864

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 144307, 288614, 577228, 1154456, 2308912, 4617824, 9235648, 10245797, 18471296, 20491594, 40983188, 81966376, 163932752, 327865504, 655731008, 1311462016]

約数ペア:

[(1, 1311462016), (2, 655731008), (4, 327865504), (8, 163932752), (16, 81966376), (32, 40983188), (64, 20491594), (71, 18471296), (128, 10245797), (142, 9235648), (284, 4617824), (568, 2308912), (1136, 1154456), (2272, 577228), (4544, 288614), (9088, 144307)]