2012276728

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 4841280000

約数和(自身を除く): 2829003272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 163, 196, 308, 326, 343, 392, 409, 539, 616, 652, 686, 818, 1078, 1141, 1304, 1372, 1636, 1793, 2156, 2282, 2744, 2863, 3272, 3586, 3773, 4312, 4499, 4564, 5726, 7172, 7546, 7987, 8998, 9128, 11452, 12551, 14344, 15092, 15974, 17996, 20041, 22904, 25102, 30184, 31493, 31948, 35992, 40082, 50204, 55909, 62986, 63896, 66667, 80164, 87857, 100408, 111818, 125972, 133334, 140287, 160328, 175714, 220451, 223636, 251944, 266668, 280574, 351428, 440902, 447272, 466669, 533336, 561148, 614999, 702856, 733337, 881804, 933338, 1122296, 1229998, 1466674, 1543157, 1763608, 1866676, 2459996, 2933348, 3086314, 3266683, 3733352, 4919992, 5133359, 5866696, 6172628, 6533366, 10266718, 12345256, 13066732, 20533436, 22866781, 26133464, 35933513, 41066872, 45733562, 71867026, 91467124, 143734052, 182934248, 251534591, 287468104, 503069182, 1006138364, 2012276728]

約数ペア:

[(1, 2012276728), (2, 1006138364), (4, 503069182), (7, 287468104), (8, 251534591), (11, 182934248), (14, 143734052), (22, 91467124), (28, 71867026), (44, 45733562), (49, 41066872), (56, 35933513), (77, 26133464), (88, 22866781), (98, 20533436), (154, 13066732), (163, 12345256), (196, 10266718), (308, 6533366), (326, 6172628), (343, 5866696), (392, 5133359), (409, 4919992), (539, 3733352), (616, 3266683), (652, 3086314), (686, 2933348), (818, 2459996), (1078, 1866676), (1141, 1763608), (1304, 1543157), (1372, 1466674), (1636, 1229998), (1793, 1122296), (2156, 933338), (2282, 881804), (2744, 733337), (2863, 702856), (3272, 614999), (3586, 561148), (3773, 533336), (4312, 466669), (4499, 447272), (4564, 440902), (5726, 351428), (7172, 280574), (7546, 266668), (7987, 251944), (8998, 223636), (9128, 220451), (11452, 175714), (12551, 160328), (14344, 140287), (15092, 133334), (15974, 125972), (17996, 111818), (20041, 100408), (22904, 87857), (25102, 80164), (30184, 66667), (31493, 63896), (31948, 62986), (35992, 55909), (40082, 50204)]