1328275728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 4171288576

約数和(自身を除く): 2843012848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 127, 144, 148, 151, 156, 208, 222, 234, 254, 296, 302, 312, 333, 381, 444, 453, 468, 481, 508, 592, 604, 624, 666, 762, 888, 906, 936, 962, 1016, 1143, 1208, 1332, 1359, 1443, 1524, 1651, 1776, 1812, 1872, 1924, 1963, 2032, 2286, 2416, 2664, 2718, 2886, 3048, 3302, 3624, 3848, 3926, 4329, 4572, 4699, 4953, 5328, 5436, 5587, 5772, 5889, 6096, 6604, 7248, 7696, 7852, 8658, 9144, 9398, 9906, 10872, 11174, 11544, 11778, 13208, 14097, 14859, 15704, 16761, 17316, 17667, 18288, 18796, 19177, 19812, 21744, 22348, 23088, 23556, 26416, 28194, 29718, 31408, 33522, 34632, 35334, 37592, 38354, 39624, 42291, 44696, 47112, 50283, 56388, 57531, 59436, 61087, 67044, 69264, 70668, 72631, 75184, 76708, 79248, 84582, 89392, 94224, 100566, 112776, 115062, 118872, 122174, 134088, 141336, 145262, 153416, 169164, 172593, 183261, 201132, 217893, 225552, 230124, 237744, 244348, 249301, 268176, 282672, 290524, 306832, 338328, 345186, 366522, 402264, 435786, 460248, 488696, 498602, 549783, 581048, 653679, 676656, 690372, 709549, 733044, 747903, 804528, 871572, 920496, 977392, 997204, 1099566, 1162096, 1307358, 1380744, 1419098, 1466088, 1495806, 1743144, 1994408, 2128647, 2199132, 2243709, 2614716, 2761488, 2838196, 2932176, 2991612, 3486288, 3988816, 4257294, 4398264, 4487418, 5229432, 5676392, 5983224, 6385941, 8514588, 8796528, 8974836, 9224137, 10458864, 11352784, 11966448, 12771882, 17029176, 17949672, 18448274, 25543764, 27672411, 34058352, 35899344, 36896548, 51087528, 55344822, 73793096, 83017233, 102175056, 110689644, 147586192, 166034466, 221379288, 332068932, 442758576, 664137864, 1328275728]

約数ペア:

[(1, 1328275728), (2, 664137864), (3, 442758576), (4, 332068932), (6, 221379288), (8, 166034466), (9, 147586192), (12, 110689644), (13, 102175056), (16, 83017233), (18, 73793096), (24, 55344822), (26, 51087528), (36, 36896548), (37, 35899344), (39, 34058352), (48, 27672411), (52, 25543764), (72, 18448274), (74, 17949672), (78, 17029176), (104, 12771882), (111, 11966448), (117, 11352784), (127, 10458864), (144, 9224137), (148, 8974836), (151, 8796528), (156, 8514588), (208, 6385941), (222, 5983224), (234, 5676392), (254, 5229432), (296, 4487418), (302, 4398264), (312, 4257294), (333, 3988816), (381, 3486288), (444, 2991612), (453, 2932176), (468, 2838196), (481, 2761488), (508, 2614716), (592, 2243709), (604, 2199132), (624, 2128647), (666, 1994408), (762, 1743144), (888, 1495806), (906, 1466088), (936, 1419098), (962, 1380744), (1016, 1307358), (1143, 1162096), (1208, 1099566), (1332, 997204), (1359, 977392), (1443, 920496), (1524, 871572), (1651, 804528), (1776, 747903), (1812, 733044), (1872, 709549), (1924, 690372), (1963, 676656), (2032, 653679), (2286, 581048), (2416, 549783), (2664, 498602), (2718, 488696), (2886, 460248), (3048, 435786), (3302, 402264), (3624, 366522), (3848, 345186), (3926, 338328), (4329, 306832), (4572, 290524), (4699, 282672), (4953, 268176), (5328, 249301), (5436, 244348), (5587, 237744), (5772, 230124), (5889, 225552), (6096, 217893), (6604, 201132), (7248, 183261), (7696, 172593), (7852, 169164), (8658, 153416), (9144, 145262), (9398, 141336), (9906, 134088), (10872, 122174), (11174, 118872), (11544, 115062), (11778, 112776), (13208, 100566), (14097, 94224), (14859, 89392), (15704, 84582), (16761, 79248), (17316, 76708), (17667, 75184), (18288, 72631), (18796, 70668), (19177, 69264), (19812, 67044), (21744, 61087), (22348, 59436), (23088, 57531), (23556, 56388), (26416, 50283), (28194, 47112), (29718, 44696), (31408, 42291), (33522, 39624), (34632, 38354), (35334, 37592)]