21289771392

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{26189}}^1$

素因数の和:26308

約数の個数: 128

約数和(自身を含む): 59304636000

約数和(自身を除く): 38014864608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 73, 87, 96, 116, 128, 146, 174, 192, 219, 232, 292, 348, 384, 438, 464, 584, 696, 876, 928, 1168, 1392, 1752, 1856, 2117, 2336, 2784, 3504, 3712, 4234, 4672, 5568, 6351, 7008, 8468, 9344, 11136, 12702, 14016, 16936, 25404, 26189, 28032, 33872, 50808, 52378, 67744, 78567, 101616, 104756, 135488, 157134, 203232, 209512, 270976, 314268, 406464, 419024, 628536, 759481, 812928, 838048, 1257072, 1518962, 1676096, 1911797, 2278443, 2514144, 3037924, 3352192, 3823594, 4556886, 5028288, 5735391, 6075848, 7647188, 9113772, 10056576, 11470782, 12151696, 15294376, 18227544, 22941564, 24303392, 30588752, 36455088, 45883128, 48606784, 55442113, 61177504, 72910176, 91766256, 97213568, 110884226, 122355008, 145820352, 166326339, 183532512, 221768452, 244710016, 291640704, 332652678, 367065024, 443536904, 665305356, 734130048, 887073808, 1330610712, 1774147616, 2661221424, 3548295232, 5322442848, 7096590464, 10644885696, 21289771392]

約数ペア:

[(1, 21289771392), (2, 10644885696), (3, 7096590464), (4, 5322442848), (6, 3548295232), (8, 2661221424), (12, 1774147616), (16, 1330610712), (24, 887073808), (29, 734130048), (32, 665305356), (48, 443536904), (58, 367065024), (64, 332652678), (73, 291640704), (87, 244710016), (96, 221768452), (116, 183532512), (128, 166326339), (146, 145820352), (174, 122355008), (192, 110884226), (219, 97213568), (232, 91766256), (292, 72910176), (348, 61177504), (384, 55442113), (438, 48606784), (464, 45883128), (584, 36455088), (696, 30588752), (876, 24303392), (928, 22941564), (1168, 18227544), (1392, 15294376), (1752, 12151696), (1856, 11470782), (2117, 10056576), (2336, 9113772), (2784, 7647188), (3504, 6075848), (3712, 5735391), (4234, 5028288), (4672, 4556886), (5568, 3823594), (6351, 3352192), (7008, 3037924), (8468, 2514144), (9344, 2278443), (11136, 1911797), (12702, 1676096), (14016, 1518962), (16936, 1257072), (25404, 838048), (26189, 812928), (28032, 759481), (33872, 628536), (50808, 419024), (52378, 406464), (67744, 314268), (78567, 270976), (101616, 209512), (104756, 203232), (135488, 157134)]