2560557747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{5477}}^1$

素因数の和:5979

約数の個数: 32

約数和(自身を含む): 3853707264

約数和(自身を除く): 1293149517

約数列:

[1, 3, 11, 31, 33, 93, 341, 457, 1023, 1371, 5027, 5477, 14167, 15081, 16431, 42501, 60247, 155837, 169787, 180741, 467511, 509361, 1867657, 2502989, 5602971, 7508967, 27532879, 77592659, 82598637, 232777977, 853519249, 2560557747]

約数ペア:

[(1, 2560557747), (3, 853519249), (11, 232777977), (31, 82598637), (33, 77592659), (93, 27532879), (341, 7508967), (457, 5602971), (1023, 2502989), (1371, 1867657), (5027, 509361), (5477, 467511), (14167, 180741), (15081, 169787), (16431, 155837), (42501, 60247)]