520021326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 1154829312

約数和(自身を除く): 634807986

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 181, 202, 303, 362, 431, 543, 606, 862, 1086, 1111, 1293, 1991, 2222, 2586, 3333, 3982, 4741, 5973, 6666, 9482, 11946, 14223, 18281, 28446, 36562, 43531, 54843, 78011, 87062, 109686, 130593, 156022, 201091, 234033, 261186, 402182, 468066, 478841, 603273, 858121, 957682, 1206546, 1436523, 1716242, 2574363, 2873046, 5148726, 7879111, 15758222, 23637333, 47274666, 86670221, 173340442, 260010663, 520021326]

約数ペア:

[(1, 520021326), (2, 260010663), (3, 173340442), (6, 86670221), (11, 47274666), (22, 23637333), (33, 15758222), (66, 7879111), (101, 5148726), (181, 2873046), (202, 2574363), (303, 1716242), (362, 1436523), (431, 1206546), (543, 957682), (606, 858121), (862, 603273), (1086, 478841), (1111, 468066), (1293, 402182), (1991, 261186), (2222, 234033), (2586, 201091), (3333, 156022), (3982, 130593), (4741, 109686), (5973, 87062), (6666, 78011), (9482, 54843), (11946, 43531), (14223, 36562), (18281, 28446)]