257251010930

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{3889}}^1\times {\mathrm{4243}}^1$

素因数の和:9698

約数の個数: 32

約数和(自身を含む): 463577212800

約数和(自身を除く): 206326201870

約数列:

[1, 2, 5, 10, 1559, 3118, 3889, 4243, 7778, 7795, 8486, 15590, 19445, 21215, 38890, 42430, 6062951, 6614837, 12125902, 13229674, 16501027, 30314755, 33002054, 33074185, 60629510, 66148370, 82505135, 165010270, 25725101093, 51450202186, 128625505465, 257251010930]

約数ペア:

[(1, 257251010930), (2, 128625505465), (5, 51450202186), (10, 25725101093), (1559, 165010270), (3118, 82505135), (3889, 66148370), (4243, 60629510), (7778, 33074185), (7795, 33002054), (8486, 30314755), (15590, 16501027), (19445, 13229674), (21215, 12125902), (38890, 6614837), (42430, 6062951)]