257029394518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4016963}}^1$

素因数の和:4017108

約数の個数: 32

約数和(自身を含む): 437302768896

約数和(自身を除く): 180273374378

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1391, 2461, 2782, 4922, 31993, 63986, 4016963, 8033926, 52220519, 92390149, 104441038, 184780298, 429815041, 859630082, 1201071937, 2402143874, 5587595533, 9885745943, 11175191066, 19771491886, 128514697259, 257029394518]

約数ペア:

[(1, 257029394518), (2, 128514697259), (13, 19771491886), (23, 11175191066), (26, 9885745943), (46, 5587595533), (107, 2402143874), (214, 1201071937), (299, 859630082), (598, 429815041), (1391, 184780298), (2461, 104441038), (2782, 92390149), (4922, 52220519), (31993, 8033926), (63986, 4016963)]