255280872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138139}}^1$

素因数の和:138166

約数の個数: 64

約数和(自身を含む): 795686400

約数和(自身を除く): 540405528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 138139, 276278, 414417, 552556, 828834, 966973, 1105112, 1519529, 1657668, 1933946, 2900919, 3039058, 3315336, 3867892, 4558587, 5801838, 6078116, 7735784, 9117174, 10636703, 11603676, 12156232, 18234348, 21273406, 23207352, 31910109, 36468696, 42546812, 63820218, 85093624, 127640436, 255280872]

約数ペア:

[(1, 255280872), (2, 127640436), (3, 85093624), (4, 63820218), (6, 42546812), (7, 36468696), (8, 31910109), (11, 23207352), (12, 21273406), (14, 18234348), (21, 12156232), (22, 11603676), (24, 10636703), (28, 9117174), (33, 7735784), (42, 6078116), (44, 5801838), (56, 4558587), (66, 3867892), (77, 3315336), (84, 3039058), (88, 2900919), (132, 1933946), (154, 1657668), (168, 1519529), (231, 1105112), (264, 966973), (308, 828834), (462, 552556), (616, 414417), (924, 276278), (1848, 138139)]