1601288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 3288600

約数和(自身を除く): 1687312

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 173, 178, 346, 356, 692, 712, 1157, 1384, 2249, 2314, 4498, 4628, 8996, 9256, 15397, 17992, 30794, 61588, 123176, 200161, 400322, 800644, 1601288]

約数ペア:

[(1, 1601288), (2, 800644), (4, 400322), (8, 200161), (13, 123176), (26, 61588), (52, 30794), (89, 17992), (104, 15397), (173, 9256), (178, 8996), (346, 4628), (356, 4498), (692, 2314), (712, 2249), (1157, 1384)]