255711456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 288

約数和(自身を含む): 977453568

約数和(自身を除く): 721742112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 32, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 96, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 208, 224, 231, 234, 252, 264, 273, 286, 288, 308, 312, 336, 352, 364, 396, 416, 429, 462, 468, 504, 528, 546, 572, 616, 624, 672, 693, 728, 792, 819, 858, 887, 924, 936, 1001, 1008, 1056, 1092, 1144, 1232, 1248, 1287, 1386, 1456, 1584, 1638, 1716, 1774, 1848, 1872, 2002, 2016, 2184, 2288, 2464, 2574, 2661, 2772, 2912, 3003, 3168, 3276, 3432, 3548, 3696, 3744, 4004, 4368, 4576, 5148, 5322, 5544, 6006, 6209, 6552, 6864, 7096, 7392, 7983, 8008, 8736, 9009, 9757, 10296, 10644, 11088, 11531, 12012, 12418, 13104, 13728, 14192, 15966, 16016, 18018, 18627, 19514, 20592, 21288, 22176, 23062, 24024, 24836, 26208, 28384, 29271, 31932, 32032, 34593, 36036, 37254, 39028, 41184, 42576, 46124, 48048, 49672, 55881, 58542, 63864, 68299, 69186, 72072, 74508, 78056, 80717, 85152, 87813, 92248, 96096, 99344, 103779, 111762, 117084, 126841, 127728, 136598, 138372, 144144, 149016, 156112, 161434, 175626, 184496, 198688, 204897, 207558, 223524, 234168, 242151, 253682, 255456, 273196, 276744, 288288, 298032, 312224, 322868, 351252, 368992, 380523, 409794, 415116, 447048, 468336, 484302, 507364, 546392, 553488, 596064, 614691, 645736, 702504, 726453, 761046, 819588, 830232, 887887, 894096, 936672, 968604, 1014728, 1092784, 1106976, 1141569, 1229382, 1291472, 1405008, 1452906, 1522092, 1639176, 1660464, 1775774, 1788192, 1937208, 2029456, 2185568, 2283138, 2458764, 2582944, 2663661, 2810016, 2905812, 3044184, 3278352, 3320928, 3551548, 3874416, 4058912, 4566276, 4917528, 5327322, 5811624, 6088368, 6556704, 7103096, 7748832, 7990983, 9132552, 9835056, 10654644, 11623248, 12176736, 14206192, 15981966, 18265104, 19670112, 21309288, 23246496, 28412384, 31963932, 36530208, 42618576, 63927864, 85237152, 127855728, 255711456]

約数ペア:

[(1, 255711456), (2, 127855728), (3, 85237152), (4, 63927864), (6, 42618576), (7, 36530208), (8, 31963932), (9, 28412384), (11, 23246496), (12, 21309288), (13, 19670112), (14, 18265104), (16, 15981966), (18, 14206192), (21, 12176736), (22, 11623248), (24, 10654644), (26, 9835056), (28, 9132552), (32, 7990983), (33, 7748832), (36, 7103096), (39, 6556704), (42, 6088368), (44, 5811624), (48, 5327322), (52, 4917528), (56, 4566276), (63, 4058912), (66, 3874416), (72, 3551548), (77, 3320928), (78, 3278352), (84, 3044184), (88, 2905812), (91, 2810016), (96, 2663661), (99, 2582944), (104, 2458764), (112, 2283138), (117, 2185568), (126, 2029456), (132, 1937208), (143, 1788192), (144, 1775774), (154, 1660464), (156, 1639176), (168, 1522092), (176, 1452906), (182, 1405008), (198, 1291472), (208, 1229382), (224, 1141569), (231, 1106976), (234, 1092784), (252, 1014728), (264, 968604), (273, 936672), (286, 894096), (288, 887887), (308, 830232), (312, 819588), (336, 761046), (352, 726453), (364, 702504), (396, 645736), (416, 614691), (429, 596064), (462, 553488), (468, 546392), (504, 507364), (528, 484302), (546, 468336), (572, 447048), (616, 415116), (624, 409794), (672, 380523), (693, 368992), (728, 351252), (792, 322868), (819, 312224), (858, 298032), (887, 288288), (924, 276744), (936, 273196), (1001, 255456), (1008, 253682), (1056, 242151), (1092, 234168), (1144, 223524), (1232, 207558), (1248, 204897), (1287, 198688), (1386, 184496), (1456, 175626), (1584, 161434), (1638, 156112), (1716, 149016), (1774, 144144), (1848, 138372), (1872, 136598), (2002, 127728), (2016, 126841), (2184, 117084), (2288, 111762), (2464, 103779), (2574, 99344), (2661, 96096), (2772, 92248), (2912, 87813), (3003, 85152), (3168, 80717), (3276, 78056), (3432, 74508), (3548, 72072), (3696, 69186), (3744, 68299), (4004, 63864), (4368, 58542), (4576, 55881), (5148, 49672), (5322, 48048), (5544, 46124), (6006, 42576), (6209, 41184), (6552, 39028), (6864, 37254), (7096, 36036), (7392, 34593), (7983, 32032), (8008, 31932), (8736, 29271), (9009, 28384), (9757, 26208), (10296, 24836), (10644, 24024), (11088, 23062), (11531, 22176), (12012, 21288), (12418, 20592), (13104, 19514), (13728, 18627), (14192, 18018), (15966, 16016)]