261284185344

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{18787}}^1$

素因数の和:19025

約数の個数: 288

約数和(自身を含む): 860219852800

約数和(自身を除く): 598935667456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 199, 208, 224, 256, 273, 312, 336, 364, 384, 398, 416, 448, 546, 597, 624, 672, 728, 768, 796, 832, 896, 1092, 1194, 1248, 1344, 1393, 1456, 1592, 1664, 1792, 2184, 2388, 2496, 2587, 2688, 2786, 2912, 3184, 3328, 4179, 4368, 4776, 4992, 5174, 5376, 5572, 5824, 6368, 7761, 8358, 8736, 9552, 9984, 10348, 11144, 11648, 12736, 15522, 16716, 17472, 18109, 18787, 19104, 20696, 22288, 23296, 25472, 31044, 33432, 34944, 36218, 37574, 38208, 41392, 44576, 50944, 54327, 56361, 62088, 66864, 69888, 72436, 75148, 76416, 82784, 89152, 108654, 112722, 124176, 131509, 133728, 144872, 150296, 152832, 165568, 178304, 217308, 225444, 244231, 248352, 263018, 267456, 289744, 300592, 331136, 356608, 394527, 434616, 450888, 488462, 496704, 526036, 534912, 579488, 601184, 662272, 732693, 789054, 869232, 901776, 976924, 993408, 1052072, 1069824, 1158976, 1202368, 1465386, 1578108, 1709617, 1738464, 1803552, 1953848, 1986816, 2104144, 2317952, 2404736, 2930772, 3156216, 3419234, 3476928, 3607104, 3738613, 3907696, 4208288, 4635904, 4809472, 5128851, 5861544, 6312432, 6838468, 6953856, 7214208, 7477226, 7815392, 8416576, 10257702, 11215839, 11723088, 12624864, 13676936, 13907712, 14428416, 14954452, 15630784, 16833152, 20515404, 22431678, 23446176, 25249728, 26170291, 27353872, 29908904, 31261568, 33666304, 41030808, 44863356, 46892352, 48601969, 50499456, 52340582, 54707744, 59817808, 62523136, 78510873, 82061616, 89726712, 93784704, 97203938, 100998912, 104681164, 109415488, 119635616, 145805907, 157021746, 164123232, 179453424, 187569408, 194407876, 209362328, 218830976, 239271232, 291611814, 314043492, 328246464, 340213783, 358906848, 388815752, 418724656, 437661952, 478542464, 583223628, 628086984, 656492928, 680427566, 717813696, 777631504, 837449312, 957084928, 1020641349, 1166447256, 1256173968, 1312985856, 1360855132, 1435627392, 1555263008, 1674898624, 2041282698, 2332894512, 2512347936, 2721710264, 2871254784, 3110526016, 3349797248, 4082565396, 4665789024, 5024695872, 5443420528, 6221052032, 6699594496, 8165130792, 9331578048, 10049391744, 10886841056, 12442104064, 16330261584, 18663156096, 20098783488, 21773682112, 32660523168, 37326312192, 43547364224, 65321046336, 87094728448, 130642092672, 261284185344]

約数ペア:

[(1, 261284185344), (2, 130642092672), (3, 87094728448), (4, 65321046336), (6, 43547364224), (7, 37326312192), (8, 32660523168), (12, 21773682112), (13, 20098783488), (14, 18663156096), (16, 16330261584), (21, 12442104064), (24, 10886841056), (26, 10049391744), (28, 9331578048), (32, 8165130792), (39, 6699594496), (42, 6221052032), (48, 5443420528), (52, 5024695872), (56, 4665789024), (64, 4082565396), (78, 3349797248), (84, 3110526016), (91, 2871254784), (96, 2721710264), (104, 2512347936), (112, 2332894512), (128, 2041282698), (156, 1674898624), (168, 1555263008), (182, 1435627392), (192, 1360855132), (199, 1312985856), (208, 1256173968), (224, 1166447256), (256, 1020641349), (273, 957084928), (312, 837449312), (336, 777631504), (364, 717813696), (384, 680427566), (398, 656492928), (416, 628086984), (448, 583223628), (546, 478542464), (597, 437661952), (624, 418724656), (672, 388815752), (728, 358906848), (768, 340213783), (796, 328246464), (832, 314043492), (896, 291611814), (1092, 239271232), (1194, 218830976), (1248, 209362328), (1344, 194407876), (1393, 187569408), (1456, 179453424), (1592, 164123232), (1664, 157021746), (1792, 145805907), (2184, 119635616), (2388, 109415488), (2496, 104681164), (2587, 100998912), (2688, 97203938), (2786, 93784704), (2912, 89726712), (3184, 82061616), (3328, 78510873), (4179, 62523136), (4368, 59817808), (4776, 54707744), (4992, 52340582), (5174, 50499456), (5376, 48601969), (5572, 46892352), (5824, 44863356), (6368, 41030808), (7761, 33666304), (8358, 31261568), (8736, 29908904), (9552, 27353872), (9984, 26170291), (10348, 25249728), (11144, 23446176), (11648, 22431678), (12736, 20515404), (15522, 16833152), (16716, 15630784), (17472, 14954452), (18109, 14428416), (18787, 13907712), (19104, 13676936), (20696, 12624864), (22288, 11723088), (23296, 11215839), (25472, 10257702), (31044, 8416576), (33432, 7815392), (34944, 7477226), (36218, 7214208), (37574, 6953856), (38208, 6838468), (41392, 6312432), (44576, 5861544), (50944, 5128851), (54327, 4809472), (56361, 4635904), (62088, 4208288), (66864, 3907696), (69888, 3738613), (72436, 3607104), (75148, 3476928), (76416, 3419234), (82784, 3156216), (89152, 2930772), (108654, 2404736), (112722, 2317952), (124176, 2104144), (131509, 1986816), (133728, 1953848), (144872, 1803552), (150296, 1738464), (152832, 1709617), (165568, 1578108), (178304, 1465386), (217308, 1202368), (225444, 1158976), (244231, 1069824), (248352, 1052072), (263018, 993408), (267456, 976924), (289744, 901776), (300592, 869232), (331136, 789054), (356608, 732693), (394527, 662272), (434616, 601184), (450888, 579488), (488462, 534912), (496704, 526036)]