261230652

素因数分解:

$2^2\times 3^2\times {\mathrm{1303}}^1\times {\mathrm{5569}}^1$

素因数の和:6882

約数の個数: 36

約数和(自身を含む): 660958480

約数和(自身を除く): 399727828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1303, 2606, 3909, 5212, 5569, 7818, 11138, 11727, 15636, 16707, 22276, 23454, 33414, 46908, 50121, 66828, 100242, 200484, 7256407, 14512814, 21769221, 29025628, 43538442, 65307663, 87076884, 130615326, 261230652]

約数ペア:

[(1, 261230652), (2, 130615326), (3, 87076884), (4, 65307663), (6, 43538442), (9, 29025628), (12, 21769221), (18, 14512814), (36, 7256407), (1303, 200484), (2606, 100242), (3909, 66828), (5212, 50121), (5569, 46908), (7818, 33414), (11138, 23454), (11727, 22276), (15636, 16707)]