255207816

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{154111}}^1$

素因数の和:154146

約数の個数: 48

約数和(自身を含む): 721244160

約数和(自身を除く): 466036344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 154111, 308222, 462333, 616444, 924666, 1232888, 1386999, 1849332, 2773998, 3544553, 3698664, 5547996, 7089106, 10633659, 11095992, 14178212, 21267318, 28356424, 31900977, 42534636, 63801954, 85069272, 127603908, 255207816]

約数ペア:

[(1, 255207816), (2, 127603908), (3, 85069272), (4, 63801954), (6, 42534636), (8, 31900977), (9, 28356424), (12, 21267318), (18, 14178212), (23, 11095992), (24, 10633659), (36, 7089106), (46, 5547996), (69, 3698664), (72, 3544553), (92, 2773998), (138, 1849332), (184, 1386999), (207, 1232888), (276, 924666), (414, 616444), (552, 462333), (828, 308222), (1656, 154111)]