619371354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 1438145280

約数和(自身を除く): 818773926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 193, 218, 327, 386, 579, 654, 701, 763, 1158, 1351, 1402, 1526, 2103, 2289, 2702, 4053, 4206, 4578, 4907, 8106, 9814, 14721, 21037, 29442, 42074, 63111, 76409, 126222, 135293, 147259, 152818, 229227, 270586, 294518, 405879, 441777, 458454, 534863, 811758, 883554, 947051, 1069726, 1604589, 1894102, 2841153, 3209178, 5682306, 14746937, 29493874, 44240811, 88481622, 103228559, 206457118, 309685677, 619371354]

約数ペア:

[(1, 619371354), (2, 309685677), (3, 206457118), (6, 103228559), (7, 88481622), (14, 44240811), (21, 29493874), (42, 14746937), (109, 5682306), (193, 3209178), (218, 2841153), (327, 1894102), (386, 1604589), (579, 1069726), (654, 947051), (701, 883554), (763, 811758), (1158, 534863), (1351, 458454), (1402, 441777), (1526, 405879), (2103, 294518), (2289, 270586), (2702, 229227), (4053, 152818), (4206, 147259), (4578, 135293), (4907, 126222), (8106, 76409), (9814, 63111), (14721, 42074), (21037, 29442)]