128972976

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8423}}^1$

素因数の和:8474

約数の個数: 80

約数和(自身を含む): 376047360

約数和(自身を除く): 247074384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 8423, 15312, 16846, 25269, 33692, 50538, 67384, 92653, 101076, 134768, 185306, 202152, 244267, 277959, 370612, 404304, 488534, 555918, 732801, 741224, 977068, 1111836, 1465602, 1482448, 1954136, 2223672, 2686937, 2931204, 3908272, 4447344, 5373874, 5862408, 8060811, 10747748, 11724816, 16121622, 21495496, 32243244, 42990992, 64486488, 128972976]

約数ペア:

[(1, 128972976), (2, 64486488), (3, 42990992), (4, 32243244), (6, 21495496), (8, 16121622), (11, 11724816), (12, 10747748), (16, 8060811), (22, 5862408), (24, 5373874), (29, 4447344), (33, 3908272), (44, 2931204), (48, 2686937), (58, 2223672), (66, 1954136), (87, 1482448), (88, 1465602), (116, 1111836), (132, 977068), (174, 741224), (176, 732801), (232, 555918), (264, 488534), (319, 404304), (348, 370612), (464, 277959), (528, 244267), (638, 202152), (696, 185306), (957, 134768), (1276, 101076), (1392, 92653), (1914, 67384), (2552, 50538), (3828, 33692), (5104, 25269), (7656, 16846), (8423, 15312)]