279486612

素因数分解:

$2^2\times 3^4\times {\mathrm{653}}^1\times {\mathrm{1321}}^1$

素因数の和:1990

約数の個数: 60

約数和(自身を含む): 732306036

約数和(自身を除く): 452819424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 653, 1306, 1321, 1959, 2612, 2642, 3918, 3963, 5284, 5877, 7836, 7926, 11754, 11889, 15852, 17631, 23508, 23778, 35262, 35667, 47556, 52893, 70524, 71334, 105786, 107001, 142668, 211572, 214002, 428004, 862613, 1725226, 2587839, 3450452, 5175678, 7763517, 10351356, 15527034, 23290551, 31054068, 46581102, 69871653, 93162204, 139743306, 279486612]

約数ペア:

[(1, 279486612), (2, 139743306), (3, 93162204), (4, 69871653), (6, 46581102), (9, 31054068), (12, 23290551), (18, 15527034), (27, 10351356), (36, 7763517), (54, 5175678), (81, 3450452), (108, 2587839), (162, 1725226), (324, 862613), (653, 428004), (1306, 214002), (1321, 211572), (1959, 142668), (2612, 107001), (2642, 105786), (3918, 71334), (3963, 70524), (5284, 52893), (5877, 47556), (7836, 35667), (7926, 35262), (11754, 23778), (11889, 23508), (15852, 17631)]