281964384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 871782912

約数和(自身を除く): 589818528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 127, 144, 156, 208, 234, 254, 288, 312, 381, 416, 468, 508, 593, 624, 762, 936, 1016, 1143, 1186, 1248, 1524, 1651, 1779, 1872, 2032, 2286, 2372, 3048, 3302, 3558, 3744, 4064, 4572, 4744, 4953, 5337, 6096, 6604, 7116, 7709, 9144, 9488, 9906, 10674, 12192, 13208, 14232, 14859, 15418, 18288, 18976, 19812, 21348, 23127, 26416, 28464, 29718, 30836, 36576, 39624, 42696, 46254, 52832, 56928, 59436, 61672, 69381, 75311, 79248, 85392, 92508, 118872, 123344, 138762, 150622, 158496, 170784, 185016, 225933, 237744, 246688, 277524, 301244, 370032, 451866, 475488, 555048, 602488, 677799, 740064, 903732, 979043, 1110096, 1204976, 1355598, 1807464, 1958086, 2220192, 2409952, 2711196, 2937129, 3614928, 3916172, 5422392, 5874258, 7229856, 7832344, 8811387, 10844784, 11748516, 15664688, 17622774, 21689568, 23497032, 31329376, 35245548, 46994064, 70491096, 93988128, 140982192, 281964384]

約数ペア:

[(1, 281964384), (2, 140982192), (3, 93988128), (4, 70491096), (6, 46994064), (8, 35245548), (9, 31329376), (12, 23497032), (13, 21689568), (16, 17622774), (18, 15664688), (24, 11748516), (26, 10844784), (32, 8811387), (36, 7832344), (39, 7229856), (48, 5874258), (52, 5422392), (72, 3916172), (78, 3614928), (96, 2937129), (104, 2711196), (117, 2409952), (127, 2220192), (144, 1958086), (156, 1807464), (208, 1355598), (234, 1204976), (254, 1110096), (288, 979043), (312, 903732), (381, 740064), (416, 677799), (468, 602488), (508, 555048), (593, 475488), (624, 451866), (762, 370032), (936, 301244), (1016, 277524), (1143, 246688), (1186, 237744), (1248, 225933), (1524, 185016), (1651, 170784), (1779, 158496), (1872, 150622), (2032, 138762), (2286, 123344), (2372, 118872), (3048, 92508), (3302, 85392), (3558, 79248), (3744, 75311), (4064, 69381), (4572, 61672), (4744, 59436), (4953, 56928), (5337, 52832), (6096, 46254), (6604, 42696), (7116, 39624), (7709, 36576), (9144, 30836), (9488, 29718), (9906, 28464), (10674, 26416), (12192, 23127), (13208, 21348), (14232, 19812), (14859, 18976), (15418, 18288)]