1212126888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{761}}^1$

素因数の和:1295

約数の個数: 128

約数和(自身を含む): 3657600000

約数和(自身を除く): 2445473112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 499, 532, 761, 798, 998, 1064, 1497, 1522, 1596, 1996, 2283, 2994, 3044, 3192, 3493, 3992, 4566, 5327, 5988, 6088, 6986, 9132, 9481, 10479, 10654, 11976, 13972, 14459, 15981, 18264, 18962, 20958, 21308, 27944, 28443, 28918, 31962, 37924, 41916, 42616, 43377, 56886, 57836, 63924, 66367, 75848, 83832, 86754, 101213, 113772, 115672, 127848, 132734, 173508, 199101, 202426, 227544, 265468, 303639, 347016, 379739, 398202, 404852, 530936, 607278, 759478, 796404, 809704, 1139217, 1214556, 1518956, 1592808, 2278434, 2429112, 2658173, 3037912, 4556868, 5316346, 7215041, 7974519, 9113736, 10632692, 14430082, 15949038, 21265384, 21645123, 28860164, 31898076, 43290246, 50505287, 57720328, 63796152, 86580492, 101010574, 151515861, 173160984, 202021148, 303031722, 404042296, 606063444, 1212126888]

約数ペア:

[(1, 1212126888), (2, 606063444), (3, 404042296), (4, 303031722), (6, 202021148), (7, 173160984), (8, 151515861), (12, 101010574), (14, 86580492), (19, 63796152), (21, 57720328), (24, 50505287), (28, 43290246), (38, 31898076), (42, 28860164), (56, 21645123), (57, 21265384), (76, 15949038), (84, 14430082), (114, 10632692), (133, 9113736), (152, 7974519), (168, 7215041), (228, 5316346), (266, 4556868), (399, 3037912), (456, 2658173), (499, 2429112), (532, 2278434), (761, 1592808), (798, 1518956), (998, 1214556), (1064, 1139217), (1497, 809704), (1522, 796404), (1596, 759478), (1996, 607278), (2283, 530936), (2994, 404852), (3044, 398202), (3192, 379739), (3493, 347016), (3992, 303639), (4566, 265468), (5327, 227544), (5988, 202426), (6088, 199101), (6986, 173508), (9132, 132734), (9481, 127848), (10479, 115672), (10654, 113772), (11976, 101213), (13972, 86754), (14459, 83832), (15981, 75848), (18264, 66367), (18962, 63924), (20958, 57836), (21308, 56886), (27944, 43377), (28443, 42616), (28918, 41916), (31962, 37924)]