2166660888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127691}}^1$

素因数の和:127808

約数の個数: 64

約数和(自身を含む): 6251800320

約数和(自身を除く): 4085139432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 2121, 2424, 2828, 4242, 5656, 8484, 16968, 127691, 255382, 383073, 510764, 766146, 893837, 1021528, 1532292, 1787674, 2681511, 3064584, 3575348, 5363022, 7150696, 10726044, 12896791, 21452088, 25793582, 38690373, 51587164, 77380746, 90277537, 103174328, 154761492, 180555074, 270832611, 309522984, 361110148, 541665222, 722220296, 1083330444, 2166660888]

約数ペア:

[(1, 2166660888), (2, 1083330444), (3, 722220296), (4, 541665222), (6, 361110148), (7, 309522984), (8, 270832611), (12, 180555074), (14, 154761492), (21, 103174328), (24, 90277537), (28, 77380746), (42, 51587164), (56, 38690373), (84, 25793582), (101, 21452088), (168, 12896791), (202, 10726044), (303, 7150696), (404, 5363022), (606, 3575348), (707, 3064584), (808, 2681511), (1212, 1787674), (1414, 1532292), (2121, 1021528), (2424, 893837), (2828, 766146), (4242, 510764), (5656, 383073), (8484, 255382), (16968, 127691)]