257465854629

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1\times {\mathrm{3491}}^1$

素因数の和:5830

約数の個数: 48

約数和(自身を含む): 384899973120

約数和(自身を除く): 127434118491

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 2207, 3491, 3713, 6621, 10473, 11139, 19863, 31419, 33417, 103729, 164077, 174353, 275789, 311187, 492231, 523059, 827367, 933561, 1476693, 1569177, 2482101, 7704637, 8194591, 12962083, 23113911, 24583773, 38886249, 69341733, 73751319, 116658747, 362117939, 608666323, 1086353817, 1825998969, 3259061451, 5477996907, 28607317181, 85821951543, 257465854629]

約数ペア:

[(1, 257465854629), (3, 85821951543), (9, 28607317181), (47, 5477996907), (79, 3259061451), (141, 1825998969), (237, 1086353817), (423, 608666323), (711, 362117939), (2207, 116658747), (3491, 73751319), (3713, 69341733), (6621, 38886249), (10473, 24583773), (11139, 23113911), (19863, 12962083), (31419, 8194591), (33417, 7704637), (103729, 2482101), (164077, 1569177), (174353, 1476693), (275789, 933561), (311187, 827367), (492231, 523059)]