771228888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^2\times {\mathrm{23473}}^1$

素因数の和:23556

約数の個数: 48

約数和(自身を含む): 1981675080

約数和(自身を除く): 1210446192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1369, 2738, 4107, 5476, 8214, 10952, 16428, 23473, 32856, 46946, 70419, 93892, 140838, 187784, 281676, 563352, 868501, 1737002, 2605503, 3474004, 5211006, 6948008, 10422012, 20844024, 32134537, 64269074, 96403611, 128538148, 192807222, 257076296, 385614444, 771228888]

約数ペア:

[(1, 771228888), (2, 385614444), (3, 257076296), (4, 192807222), (6, 128538148), (8, 96403611), (12, 64269074), (24, 32134537), (37, 20844024), (74, 10422012), (111, 6948008), (148, 5211006), (222, 3474004), (296, 2605503), (444, 1737002), (888, 868501), (1369, 563352), (2738, 281676), (4107, 187784), (5476, 140838), (8214, 93892), (10952, 70419), (16428, 46946), (23473, 32856)]