251474496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 843198720

約数和(自身を除く): 591724224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 64, 74, 78, 84, 91, 96, 104, 111, 112, 148, 156, 168, 182, 192, 208, 222, 224, 259, 273, 296, 312, 336, 364, 389, 416, 444, 448, 481, 518, 546, 592, 624, 672, 728, 777, 778, 832, 888, 962, 1036, 1092, 1167, 1184, 1248, 1344, 1443, 1456, 1554, 1556, 1776, 1924, 2072, 2184, 2334, 2368, 2496, 2723, 2886, 2912, 3108, 3112, 3367, 3552, 3848, 4144, 4368, 4668, 5057, 5446, 5772, 5824, 6216, 6224, 6734, 7104, 7696, 8169, 8288, 8736, 9336, 10101, 10114, 10892, 11544, 12432, 12448, 13468, 14393, 15171, 15392, 16338, 16576, 17472, 18672, 20202, 20228, 21784, 23088, 24864, 24896, 26936, 28786, 30342, 30784, 32676, 35399, 37344, 40404, 40456, 43179, 43568, 46176, 49728, 53872, 57572, 60684, 65352, 70798, 74688, 80808, 80912, 86358, 87136, 92352, 100751, 106197, 107744, 115144, 121368, 130704, 141596, 161616, 161824, 172716, 174272, 187109, 201502, 212394, 215488, 230288, 242736, 261408, 283192, 302253, 323232, 323648, 345432, 374218, 403004, 424788, 460576, 485472, 522816, 561327, 566384, 604506, 646464, 690864, 748436, 806008, 849576, 921152, 970944, 1122654, 1132768, 1209012, 1309763, 1381728, 1496872, 1612016, 1699152, 2245308, 2265536, 2418024, 2619526, 2763456, 2993744, 3224032, 3398304, 3929289, 4490616, 4836048, 5239052, 5987488, 6448064, 6796608, 7858578, 8981232, 9672096, 10478104, 11974976, 15717156, 17962464, 19344192, 20956208, 31434312, 35924928, 41912416, 62868624, 83824832, 125737248, 251474496]

約数ペア:

[(1, 251474496), (2, 125737248), (3, 83824832), (4, 62868624), (6, 41912416), (7, 35924928), (8, 31434312), (12, 20956208), (13, 19344192), (14, 17962464), (16, 15717156), (21, 11974976), (24, 10478104), (26, 9672096), (28, 8981232), (32, 7858578), (37, 6796608), (39, 6448064), (42, 5987488), (48, 5239052), (52, 4836048), (56, 4490616), (64, 3929289), (74, 3398304), (78, 3224032), (84, 2993744), (91, 2763456), (96, 2619526), (104, 2418024), (111, 2265536), (112, 2245308), (148, 1699152), (156, 1612016), (168, 1496872), (182, 1381728), (192, 1309763), (208, 1209012), (222, 1132768), (224, 1122654), (259, 970944), (273, 921152), (296, 849576), (312, 806008), (336, 748436), (364, 690864), (389, 646464), (416, 604506), (444, 566384), (448, 561327), (481, 522816), (518, 485472), (546, 460576), (592, 424788), (624, 403004), (672, 374218), (728, 345432), (777, 323648), (778, 323232), (832, 302253), (888, 283192), (962, 261408), (1036, 242736), (1092, 230288), (1167, 215488), (1184, 212394), (1248, 201502), (1344, 187109), (1443, 174272), (1456, 172716), (1554, 161824), (1556, 161616), (1776, 141596), (1924, 130704), (2072, 121368), (2184, 115144), (2334, 107744), (2368, 106197), (2496, 100751), (2723, 92352), (2886, 87136), (2912, 86358), (3108, 80912), (3112, 80808), (3367, 74688), (3552, 70798), (3848, 65352), (4144, 60684), (4368, 57572), (4668, 53872), (5057, 49728), (5446, 46176), (5772, 43568), (5824, 43179), (6216, 40456), (6224, 40404), (6734, 37344), (7104, 35399), (7696, 32676), (8169, 30784), (8288, 30342), (8736, 28786), (9336, 26936), (10101, 24896), (10114, 24864), (10892, 23088), (11544, 21784), (12432, 20228), (12448, 20202), (13468, 18672), (14393, 17472), (15171, 16576), (15392, 16338)]