21383731096

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{2027}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 50669498880

約数和(自身を除く): 29285767784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 337, 344, 364, 559, 602, 674, 728, 1118, 1204, 1348, 2027, 2236, 2359, 2408, 2696, 3913, 4054, 4381, 4472, 4718, 7826, 8108, 8762, 9436, 14189, 14491, 15652, 16216, 17524, 18872, 26351, 28378, 28982, 30667, 31304, 35048, 52702, 56756, 57964, 61334, 87161, 101437, 105404, 113512, 115928, 122668, 174322, 184457, 188383, 202874, 210808, 245336, 348644, 368914, 376766, 405748, 610127, 683099, 697288, 737828, 753532, 811496, 1133093, 1220254, 1318681, 1366198, 1475656, 1507064, 2266186, 2440508, 2637362, 2732396, 4532372, 4781693, 4881016, 5274724, 5464792, 7931651, 8880287, 9064744, 9563386, 10549448, 15863302, 17760574, 19126772, 29373257, 31726604, 35521148, 38253544, 58746514, 62162009, 63453208, 71042296, 117493028, 124324018, 205612799, 234986056, 248648036, 381852341, 411225598, 497296072, 763704682, 822451196, 1527409364, 1644902392, 2672966387, 3054818728, 5345932774, 10691865548, 21383731096]

約数ペア:

[(1, 21383731096), (2, 10691865548), (4, 5345932774), (7, 3054818728), (8, 2672966387), (13, 1644902392), (14, 1527409364), (26, 822451196), (28, 763704682), (43, 497296072), (52, 411225598), (56, 381852341), (86, 248648036), (91, 234986056), (104, 205612799), (172, 124324018), (182, 117493028), (301, 71042296), (337, 63453208), (344, 62162009), (364, 58746514), (559, 38253544), (602, 35521148), (674, 31726604), (728, 29373257), (1118, 19126772), (1204, 17760574), (1348, 15863302), (2027, 10549448), (2236, 9563386), (2359, 9064744), (2408, 8880287), (2696, 7931651), (3913, 5464792), (4054, 5274724), (4381, 4881016), (4472, 4781693), (4718, 4532372), (7826, 2732396), (8108, 2637362), (8762, 2440508), (9436, 2266186), (14189, 1507064), (14491, 1475656), (15652, 1366198), (16216, 1318681), (17524, 1220254), (18872, 1133093), (26351, 811496), (28378, 753532), (28982, 737828), (30667, 697288), (31304, 683099), (35048, 610127), (52702, 405748), (56756, 376766), (57964, 368914), (61334, 348644), (87161, 245336), (101437, 210808), (105404, 202874), (113512, 188383), (115928, 184457), (122668, 174322)]