689431104

素因数分解:

$2^6\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 2034032000

約数和(自身を除く): 1344600896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 109, 139, 144, 158, 192, 218, 237, 278, 288, 316, 327, 417, 436, 474, 556, 576, 632, 654, 711, 834, 872, 948, 981, 1112, 1251, 1264, 1308, 1422, 1668, 1744, 1896, 1962, 2224, 2502, 2528, 2616, 2844, 3336, 3488, 3792, 3924, 4448, 5004, 5056, 5232, 5688, 6672, 6976, 7584, 7848, 8611, 8896, 10008, 10464, 10981, 11376, 13344, 15151, 15168, 15696, 17222, 20016, 20928, 21962, 22752, 25833, 26688, 30302, 31392, 32943, 34444, 40032, 43924, 45453, 45504, 51666, 60604, 62784, 65886, 68888, 77499, 80064, 87848, 90906, 98829, 103332, 121208, 131772, 136359, 137776, 154998, 175696, 181812, 197658, 206664, 242416, 263544, 272718, 275552, 309996, 351392, 363624, 395316, 413328, 484832, 527088, 545436, 551104, 619992, 702784, 727248, 790632, 826656, 969664, 1054176, 1090872, 1196929, 1239984, 1454496, 1581264, 1653312, 2108352, 2181744, 2393858, 2479968, 2908992, 3162528, 3590787, 4363488, 4787716, 4959936, 6325056, 7181574, 8726976, 9575432, 10772361, 14363148, 19150864, 21544722, 28726296, 38301728, 43089444, 57452592, 76603456, 86178888, 114905184, 172357776, 229810368, 344715552, 689431104]

約数ペア:

[(1, 689431104), (2, 344715552), (3, 229810368), (4, 172357776), (6, 114905184), (8, 86178888), (9, 76603456), (12, 57452592), (16, 43089444), (18, 38301728), (24, 28726296), (32, 21544722), (36, 19150864), (48, 14363148), (64, 10772361), (72, 9575432), (79, 8726976), (96, 7181574), (109, 6325056), (139, 4959936), (144, 4787716), (158, 4363488), (192, 3590787), (218, 3162528), (237, 2908992), (278, 2479968), (288, 2393858), (316, 2181744), (327, 2108352), (417, 1653312), (436, 1581264), (474, 1454496), (556, 1239984), (576, 1196929), (632, 1090872), (654, 1054176), (711, 969664), (834, 826656), (872, 790632), (948, 727248), (981, 702784), (1112, 619992), (1251, 551104), (1264, 545436), (1308, 527088), (1422, 484832), (1668, 413328), (1744, 395316), (1896, 363624), (1962, 351392), (2224, 309996), (2502, 275552), (2528, 272718), (2616, 263544), (2844, 242416), (3336, 206664), (3488, 197658), (3792, 181812), (3924, 175696), (4448, 154998), (5004, 137776), (5056, 136359), (5232, 131772), (5688, 121208), (6672, 103332), (6976, 98829), (7584, 90906), (7848, 87848), (8611, 80064), (8896, 77499), (10008, 68888), (10464, 65886), (10981, 62784), (11376, 60604), (13344, 51666), (15151, 45504), (15168, 45453), (15696, 43924), (17222, 40032), (20016, 34444), (20928, 32943), (21962, 31392), (22752, 30302), (25833, 26688)]