131388444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 397444320

約数和(自身を除く): 266055876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 374, 396, 493, 522, 561, 612, 638, 673, 748, 957, 986, 1044, 1122, 1276, 1346, 1479, 1683, 1914, 1972, 2019, 2244, 2692, 2871, 2958, 3366, 3828, 4038, 4437, 5423, 5742, 5916, 6057, 6732, 7403, 8076, 8874, 10846, 11441, 11484, 12114, 14806, 16269, 17748, 19517, 21692, 22209, 22882, 24228, 29612, 32538, 34323, 39034, 44418, 45764, 48807, 58551, 65076, 66627, 68646, 78068, 88836, 97614, 102969, 117102, 125851, 133254, 137292, 175653, 195228, 205938, 214687, 234204, 251702, 266508, 331789, 351306, 377553, 411876, 429374, 503404, 644061, 663578, 702612, 755106, 858748, 995367, 1132659, 1288122, 1327156, 1510212, 1932183, 1990734, 2265318, 2576244, 2986101, 3649679, 3864366, 3981468, 4530636, 5972202, 7299358, 7728732, 10949037, 11944404, 14598716, 21898074, 32847111, 43796148, 65694222, 131388444]

約数ペア:

[(1, 131388444), (2, 65694222), (3, 43796148), (4, 32847111), (6, 21898074), (9, 14598716), (11, 11944404), (12, 10949037), (17, 7728732), (18, 7299358), (22, 5972202), (29, 4530636), (33, 3981468), (34, 3864366), (36, 3649679), (44, 2986101), (51, 2576244), (58, 2265318), (66, 1990734), (68, 1932183), (87, 1510212), (99, 1327156), (102, 1288122), (116, 1132659), (132, 995367), (153, 858748), (174, 755106), (187, 702612), (198, 663578), (204, 644061), (261, 503404), (306, 429374), (319, 411876), (348, 377553), (374, 351306), (396, 331789), (493, 266508), (522, 251702), (561, 234204), (612, 214687), (638, 205938), (673, 195228), (748, 175653), (957, 137292), (986, 133254), (1044, 125851), (1122, 117102), (1276, 102969), (1346, 97614), (1479, 88836), (1683, 78068), (1914, 68646), (1972, 66627), (2019, 65076), (2244, 58551), (2692, 48807), (2871, 45764), (2958, 44418), (3366, 39034), (3828, 34323), (4038, 32538), (4437, 29612), (5423, 24228), (5742, 22882), (5916, 22209), (6057, 21692), (6732, 19517), (7403, 17748), (8076, 16269), (8874, 14806), (10846, 12114), (11441, 11484)]