313721136

素因数分解:

$2^4\times 3^2\times {\mathrm{2178619}}^1$

素因数の和:2178633

約数の個数: 30

約数和(自身を含む): 877983860

約数和(自身を除く): 564262724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2178619, 4357238, 6535857, 8714476, 13071714, 17428952, 19607571, 26143428, 34857904, 39215142, 52286856, 78430284, 104573712, 156860568, 313721136]

約数ペア:

[(1, 313721136), (2, 156860568), (3, 104573712), (4, 78430284), (6, 52286856), (8, 39215142), (9, 34857904), (12, 26143428), (16, 19607571), (18, 17428952), (24, 13071714), (36, 8714476), (48, 6535857), (72, 4357238), (144, 2178619)]