128115768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 355556880

約数和(自身を除く): 227441112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 157, 242, 264, 281, 314, 363, 471, 484, 562, 628, 726, 843, 942, 968, 1124, 1256, 1452, 1686, 1727, 1884, 2248, 2904, 3091, 3372, 3454, 3768, 5181, 6182, 6744, 6908, 9273, 10362, 12364, 13816, 18546, 18997, 20724, 24728, 34001, 37092, 37994, 41448, 44117, 56991, 68002, 74184, 75988, 88234, 102003, 113982, 132351, 136004, 151976, 176468, 204006, 227964, 264702, 272008, 352936, 408012, 455928, 485287, 529404, 816024, 970574, 1058808, 1455861, 1941148, 2911722, 3882296, 5338157, 5823444, 10676314, 11646888, 16014471, 21352628, 32028942, 42705256, 64057884, 128115768]

約数ペア:

[(1, 128115768), (2, 64057884), (3, 42705256), (4, 32028942), (6, 21352628), (8, 16014471), (11, 11646888), (12, 10676314), (22, 5823444), (24, 5338157), (33, 3882296), (44, 2911722), (66, 1941148), (88, 1455861), (121, 1058808), (132, 970574), (157, 816024), (242, 529404), (264, 485287), (281, 455928), (314, 408012), (363, 352936), (471, 272008), (484, 264702), (562, 227964), (628, 204006), (726, 176468), (843, 151976), (942, 136004), (968, 132351), (1124, 113982), (1256, 102003), (1452, 88234), (1686, 75988), (1727, 74184), (1884, 68002), (2248, 56991), (2904, 44117), (3091, 41448), (3372, 37994), (3454, 37092), (3768, 34001), (5181, 24728), (6182, 20724), (6744, 18997), (6908, 18546), (9273, 13816), (10362, 12364)]