128235744

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 470564640

約数和(自身を除く): 342328896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 224, 233, 234, 252, 273, 288, 294, 312, 336, 351, 364, 378, 392, 416, 432, 441, 466, 468, 504, 546, 588, 624, 637, 672, 699, 702, 728, 756, 784, 819, 864, 882, 932, 936, 1008, 1092, 1176, 1248, 1274, 1323, 1398, 1404, 1456, 1512, 1568, 1631, 1638, 1764, 1864, 1872, 1911, 2016, 2097, 2184, 2352, 2457, 2548, 2646, 2796, 2808, 2912, 3024, 3029, 3262, 3276, 3528, 3728, 3744, 3822, 4194, 4368, 4704, 4893, 4914, 5096, 5292, 5592, 5616, 5733, 6048, 6058, 6291, 6524, 6552, 7056, 7456, 7644, 8388, 8736, 9087, 9786, 9828, 10192, 10584, 11184, 11232, 11417, 11466, 12116, 12582, 13048, 13104, 14112, 14679, 15288, 16776, 17199, 18174, 19572, 19656, 20384, 21168, 21203, 22368, 22834, 22932, 24232, 25164, 26096, 26208, 27261, 29358, 30576, 33552, 34251, 34398, 36348, 39144, 39312, 42336, 42406, 44037, 45668, 45864, 48464, 50328, 52192, 54522, 58716, 61152, 63609, 67104, 68502, 68796, 72696, 78288, 78624, 81783, 84812, 88074, 91336, 91728, 96928, 100656, 102753, 109044, 117432, 127218, 137004, 137592, 145392, 148421, 156576, 163566, 169624, 176148, 182672, 183456, 190827, 201312, 205506, 218088, 234864, 254436, 274008, 275184, 290784, 296842, 308259, 327132, 339248, 352296, 365344, 381654, 411012, 436176, 445263, 469728, 508872, 548016, 550368, 572481, 593684, 616518, 654264, 678496, 704592, 763308, 822024, 872352, 890526, 1017744, 1096032, 1144962, 1187368, 1233036, 1308528, 1335789, 1409184, 1526616, 1644048, 1781052, 2035488, 2289924, 2374736, 2466072, 2617056, 2671578, 3053232, 3288096, 3562104, 4007367, 4579848, 4749472, 4932144, 5343156, 6106464, 7124208, 8014734, 9159696, 9864288, 10686312, 14248416, 16029468, 18319392, 21372624, 32058936, 42745248, 64117872, 128235744]

約数ペア:

[(1, 128235744), (2, 64117872), (3, 42745248), (4, 32058936), (6, 21372624), (7, 18319392), (8, 16029468), (9, 14248416), (12, 10686312), (13, 9864288), (14, 9159696), (16, 8014734), (18, 7124208), (21, 6106464), (24, 5343156), (26, 4932144), (27, 4749472), (28, 4579848), (32, 4007367), (36, 3562104), (39, 3288096), (42, 3053232), (48, 2671578), (49, 2617056), (52, 2466072), (54, 2374736), (56, 2289924), (63, 2035488), (72, 1781052), (78, 1644048), (84, 1526616), (91, 1409184), (96, 1335789), (98, 1308528), (104, 1233036), (108, 1187368), (112, 1144962), (117, 1096032), (126, 1017744), (144, 890526), (147, 872352), (156, 822024), (168, 763308), (182, 704592), (189, 678496), (196, 654264), (208, 616518), (216, 593684), (224, 572481), (233, 550368), (234, 548016), (252, 508872), (273, 469728), (288, 445263), (294, 436176), (312, 411012), (336, 381654), (351, 365344), (364, 352296), (378, 339248), (392, 327132), (416, 308259), (432, 296842), (441, 290784), (466, 275184), (468, 274008), (504, 254436), (546, 234864), (588, 218088), (624, 205506), (637, 201312), (672, 190827), (699, 183456), (702, 182672), (728, 176148), (756, 169624), (784, 163566), (819, 156576), (864, 148421), (882, 145392), (932, 137592), (936, 137004), (1008, 127218), (1092, 117432), (1176, 109044), (1248, 102753), (1274, 100656), (1323, 96928), (1398, 91728), (1404, 91336), (1456, 88074), (1512, 84812), (1568, 81783), (1631, 78624), (1638, 78288), (1764, 72696), (1864, 68796), (1872, 68502), (1911, 67104), (2016, 63609), (2097, 61152), (2184, 58716), (2352, 54522), (2457, 52192), (2548, 50328), (2646, 48464), (2796, 45864), (2808, 45668), (2912, 44037), (3024, 42406), (3029, 42336), (3262, 39312), (3276, 39144), (3528, 36348), (3728, 34398), (3744, 34251), (3822, 33552), (4194, 30576), (4368, 29358), (4704, 27261), (4893, 26208), (4914, 26096), (5096, 25164), (5292, 24232), (5592, 22932), (5616, 22834), (5733, 22368), (6048, 21203), (6058, 21168), (6291, 20384), (6524, 19656), (6552, 19572), (7056, 18174), (7456, 17199), (7644, 16776), (8388, 15288), (8736, 14679), (9087, 14112), (9786, 13104), (9828, 13048), (10192, 12582), (10584, 12116), (11184, 11466), (11232, 11417)]