1285429734

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{2659}}^1$

素因数の和:3025

約数の個数: 48

約数和(自身を含む): 2823387840

約数和(自身を除く): 1537958106

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 251, 321, 502, 642, 753, 963, 1506, 1926, 2259, 2659, 4518, 5318, 7977, 15954, 23931, 26857, 47862, 53714, 80571, 161142, 241713, 284513, 483426, 569026, 667409, 853539, 1334818, 1707078, 2002227, 2560617, 4004454, 5121234, 6006681, 12013362, 71412763, 142825526, 214238289, 428476578, 642714867, 1285429734]

約数ペア:

[(1, 1285429734), (2, 642714867), (3, 428476578), (6, 214238289), (9, 142825526), (18, 71412763), (107, 12013362), (214, 6006681), (251, 5121234), (321, 4004454), (502, 2560617), (642, 2002227), (753, 1707078), (963, 1334818), (1506, 853539), (1926, 667409), (2259, 569026), (2659, 483426), (4518, 284513), (5318, 241713), (7977, 161142), (15954, 80571), (23931, 53714), (26857, 47862)]