1397872728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8329}}^1$

素因数の和:8391

約数の個数: 160

約数和(自身を含む): 4596160800

約数和(自身を除く): 3198288072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 162, 168, 189, 216, 222, 252, 259, 296, 324, 333, 378, 444, 504, 518, 567, 648, 666, 756, 777, 888, 999, 1036, 1134, 1332, 1512, 1554, 1998, 2072, 2268, 2331, 2664, 2997, 3108, 3996, 4536, 4662, 5994, 6216, 6993, 7992, 8329, 9324, 11988, 13986, 16658, 18648, 20979, 23976, 24987, 27972, 33316, 41958, 49974, 55944, 58303, 66632, 74961, 83916, 99948, 116606, 149922, 167832, 174909, 199896, 224883, 233212, 299844, 308173, 349818, 449766, 466424, 524727, 599688, 616346, 674649, 699636, 899532, 924519, 1049454, 1232692, 1349298, 1399272, 1574181, 1799064, 1849038, 2098908, 2157211, 2465384, 2698596, 2773557, 3148362, 3698076, 4197816, 4314422, 4722543, 5397192, 5547114, 6296724, 6471633, 7396152, 8320671, 8628844, 9445086, 11094228, 12593448, 12943266, 16641342, 17257688, 18890172, 19414899, 22188456, 24962013, 25886532, 33282684, 37780344, 38829798, 49924026, 51773064, 58244697, 66565368, 77659596, 99848052, 116489394, 155319192, 174734091, 199696104, 232978788, 349468182, 465957576, 698936364, 1397872728]

約数ペア:

[(1, 1397872728), (2, 698936364), (3, 465957576), (4, 349468182), (6, 232978788), (7, 199696104), (8, 174734091), (9, 155319192), (12, 116489394), (14, 99848052), (18, 77659596), (21, 66565368), (24, 58244697), (27, 51773064), (28, 49924026), (36, 38829798), (37, 37780344), (42, 33282684), (54, 25886532), (56, 24962013), (63, 22188456), (72, 19414899), (74, 18890172), (81, 17257688), (84, 16641342), (108, 12943266), (111, 12593448), (126, 11094228), (148, 9445086), (162, 8628844), (168, 8320671), (189, 7396152), (216, 6471633), (222, 6296724), (252, 5547114), (259, 5397192), (296, 4722543), (324, 4314422), (333, 4197816), (378, 3698076), (444, 3148362), (504, 2773557), (518, 2698596), (567, 2465384), (648, 2157211), (666, 2098908), (756, 1849038), (777, 1799064), (888, 1574181), (999, 1399272), (1036, 1349298), (1134, 1232692), (1332, 1049454), (1512, 924519), (1554, 899532), (1998, 699636), (2072, 674649), (2268, 616346), (2331, 599688), (2664, 524727), (2997, 466424), (3108, 449766), (3996, 349818), (4536, 308173), (4662, 299844), (5994, 233212), (6216, 224883), (6993, 199896), (7992, 174909), (8329, 167832), (9324, 149922), (11988, 116606), (13986, 99948), (16658, 83916), (18648, 74961), (20979, 66632), (23976, 58303), (24987, 55944), (27972, 49974), (33316, 41958)]