238431310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 475844544

約数和(自身を除く): 237413234

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 107, 122, 130, 214, 281, 305, 535, 562, 610, 793, 1070, 1391, 1405, 1586, 2782, 2810, 3653, 3965, 6527, 6955, 7306, 7930, 13054, 13910, 17141, 18265, 30067, 32635, 34282, 36530, 60134, 65270, 84851, 85705, 150335, 169702, 171410, 222833, 300670, 390871, 424255, 445666, 781742, 848510, 1114165, 1834087, 1954355, 2228330, 3668174, 3908710, 9170435, 18340870, 23843131, 47686262, 119215655, 238431310]

約数ペア:

[(1, 238431310), (2, 119215655), (5, 47686262), (10, 23843131), (13, 18340870), (26, 9170435), (61, 3908710), (65, 3668174), (107, 2228330), (122, 1954355), (130, 1834087), (214, 1114165), (281, 848510), (305, 781742), (535, 445666), (562, 424255), (610, 390871), (793, 300670), (1070, 222833), (1391, 171410), (1405, 169702), (1586, 150335), (2782, 85705), (2810, 84851), (3653, 65270), (3965, 60134), (6527, 36530), (6955, 34282), (7306, 32635), (7930, 30067), (13054, 18265), (13910, 17141)]