281364888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{72817}}^1$

素因数の和:72856

約数の個数: 64

約数和(自身を含む): 838863360

約数和(自身を除く): 557498472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 72817, 145634, 218451, 291268, 436902, 509719, 582536, 873804, 1019438, 1529157, 1674791, 1747608, 2038876, 3058314, 3349582, 4077752, 5024373, 6116628, 6699164, 10048746, 11723537, 12233256, 13398328, 20097492, 23447074, 35170611, 40194984, 46894148, 70341222, 93788296, 140682444, 281364888]

約数ペア:

[(1, 281364888), (2, 140682444), (3, 93788296), (4, 70341222), (6, 46894148), (7, 40194984), (8, 35170611), (12, 23447074), (14, 20097492), (21, 13398328), (23, 12233256), (24, 11723537), (28, 10048746), (42, 6699164), (46, 6116628), (56, 5024373), (69, 4077752), (84, 3349582), (92, 3058314), (138, 2038876), (161, 1747608), (168, 1674791), (184, 1529157), (276, 1019438), (322, 873804), (483, 582536), (552, 509719), (644, 436902), (966, 291268), (1288, 218451), (1932, 145634), (3864, 72817)]