989968476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 2924006400

約数和(自身を除く): 1934037924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 73, 76, 84, 87, 114, 116, 133, 146, 174, 203, 219, 228, 266, 292, 293, 348, 399, 406, 438, 511, 532, 551, 586, 609, 798, 812, 876, 879, 1022, 1102, 1172, 1218, 1387, 1533, 1596, 1653, 1758, 2044, 2051, 2117, 2204, 2436, 2774, 3066, 3306, 3516, 3857, 4102, 4161, 4234, 5548, 5567, 6132, 6153, 6351, 6612, 7714, 8204, 8322, 8468, 8497, 9709, 11134, 11571, 12306, 12702, 14819, 15428, 16644, 16701, 16994, 19418, 21389, 22268, 23142, 24612, 25404, 25491, 29127, 29638, 33402, 33988, 38836, 38969, 40223, 42778, 44457, 46284, 50982, 58254, 59276, 59479, 64167, 66804, 77938, 80446, 85556, 88914, 101964, 116508, 116907, 118958, 120669, 128334, 149723, 155876, 160892, 161443, 177828, 178437, 233814, 237916, 241338, 256668, 281561, 299446, 322886, 356874, 406391, 449169, 467628, 482676, 484329, 563122, 598892, 620281, 645772, 713748, 812782, 844683, 898338, 968658, 1126244, 1130101, 1219173, 1240562, 1625564, 1689366, 1796676, 1860843, 1937316, 2260202, 2438346, 2481124, 2844737, 3378732, 3390303, 3721686, 4341967, 4520404, 4876692, 5689474, 6780606, 7443372, 8534211, 8683934, 11378948, 11785339, 13025901, 13561212, 17068422, 17367868, 23570678, 26051802, 34136844, 35356017, 47141356, 52103604, 70712034, 82497373, 141424068, 164994746, 247492119, 329989492, 494984238, 989968476]

約数ペア:

[(1, 989968476), (2, 494984238), (3, 329989492), (4, 247492119), (6, 164994746), (7, 141424068), (12, 82497373), (14, 70712034), (19, 52103604), (21, 47141356), (28, 35356017), (29, 34136844), (38, 26051802), (42, 23570678), (57, 17367868), (58, 17068422), (73, 13561212), (76, 13025901), (84, 11785339), (87, 11378948), (114, 8683934), (116, 8534211), (133, 7443372), (146, 6780606), (174, 5689474), (203, 4876692), (219, 4520404), (228, 4341967), (266, 3721686), (292, 3390303), (293, 3378732), (348, 2844737), (399, 2481124), (406, 2438346), (438, 2260202), (511, 1937316), (532, 1860843), (551, 1796676), (586, 1689366), (609, 1625564), (798, 1240562), (812, 1219173), (876, 1130101), (879, 1126244), (1022, 968658), (1102, 898338), (1172, 844683), (1218, 812782), (1387, 713748), (1533, 645772), (1596, 620281), (1653, 598892), (1758, 563122), (2044, 484329), (2051, 482676), (2117, 467628), (2204, 449169), (2436, 406391), (2774, 356874), (3066, 322886), (3306, 299446), (3516, 281561), (3857, 256668), (4102, 241338), (4161, 237916), (4234, 233814), (5548, 178437), (5567, 177828), (6132, 161443), (6153, 160892), (6351, 155876), (6612, 149723), (7714, 128334), (8204, 120669), (8322, 118958), (8468, 116907), (8497, 116508), (9709, 101964), (11134, 88914), (11571, 85556), (12306, 80446), (12702, 77938), (14819, 66804), (15428, 64167), (16644, 59479), (16701, 59276), (16994, 58254), (19418, 50982), (21389, 46284), (22268, 44457), (23142, 42778), (24612, 40223), (25404, 38969), (25491, 38836), (29127, 33988), (29638, 33402)]