261029076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{40357}}^1$

素因数の和:40389

約数の個数: 72

約数和(自身を含む): 772936416

約数和(自身を除く): 511907340

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 40357, 80714, 121071, 161428, 242142, 282499, 443927, 484284, 564998, 847497, 887854, 1129996, 1331781, 1694994, 1775708, 1977493, 2663562, 3107489, 3389988, 3954986, 5327124, 5932479, 6214978, 7909972, 9322467, 11864958, 12429956, 18644934, 21752423, 23729916, 37289868, 43504846, 65257269, 87009692, 130514538, 261029076]

約数ペア:

[(1, 261029076), (2, 130514538), (3, 87009692), (4, 65257269), (6, 43504846), (7, 37289868), (11, 23729916), (12, 21752423), (14, 18644934), (21, 12429956), (22, 11864958), (28, 9322467), (33, 7909972), (42, 6214978), (44, 5932479), (49, 5327124), (66, 3954986), (77, 3389988), (84, 3107489), (98, 2663562), (132, 1977493), (147, 1775708), (154, 1694994), (196, 1331781), (231, 1129996), (294, 887854), (308, 847497), (462, 564998), (539, 484284), (588, 443927), (924, 282499), (1078, 242142), (1617, 161428), (2156, 121071), (3234, 80714), (6468, 40357)]