280135806

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{13009}}^1$

素因数の和:13148

約数の個数: 32

約数和(自身を含む): 581390880

約数和(自身を除く): 301255074

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 194, 222, 291, 582, 3589, 7178, 10767, 13009, 21534, 26018, 39027, 78054, 481333, 962666, 1261873, 1443999, 2523746, 2887998, 3785619, 7571238, 46689301, 93378602, 140067903, 280135806]

約数ペア:

[(1, 280135806), (2, 140067903), (3, 93378602), (6, 46689301), (37, 7571238), (74, 3785619), (97, 2887998), (111, 2523746), (194, 1443999), (222, 1261873), (291, 962666), (582, 481333), (3589, 78054), (7178, 39027), (10767, 26018), (13009, 21534)]