129144268

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 251854848

約数和(自身を除く): 122710580

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 191, 242, 254, 382, 484, 508, 764, 1331, 1397, 2101, 2662, 2794, 4202, 5324, 5588, 8404, 15367, 23111, 24257, 30734, 46222, 48514, 61468, 92444, 97028, 169037, 254221, 266827, 338074, 508442, 533654, 676148, 1016884, 1067308, 2935097, 5870194, 11740388, 32286067, 64572134, 129144268]

約数ペア:

[(1, 129144268), (2, 64572134), (4, 32286067), (11, 11740388), (22, 5870194), (44, 2935097), (121, 1067308), (127, 1016884), (191, 676148), (242, 533654), (254, 508442), (382, 338074), (484, 266827), (508, 254221), (764, 169037), (1331, 97028), (1397, 92444), (2101, 61468), (2662, 48514), (2794, 46222), (4202, 30734), (5324, 24257), (5588, 23111), (8404, 15367)]