181337856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 559238400

約数和(自身を除く): 377900544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 256, 267, 336, 356, 379, 384, 448, 534, 623, 672, 712, 758, 768, 896, 1068, 1137, 1246, 1344, 1424, 1516, 1792, 1869, 2136, 2274, 2492, 2653, 2688, 2848, 3032, 3738, 4272, 4548, 4984, 5306, 5376, 5696, 6064, 7476, 7959, 8544, 9096, 9968, 10612, 11392, 12128, 14952, 15918, 17088, 18192, 19936, 21224, 22784, 24256, 29904, 31836, 33731, 34176, 36384, 39872, 42448, 48512, 59808, 63672, 67462, 68352, 72768, 79744, 84896, 97024, 101193, 119616, 127344, 134924, 145536, 159488, 169792, 202386, 236117, 239232, 254688, 269848, 291072, 339584, 404772, 472234, 478464, 509376, 539696, 679168, 708351, 809544, 944468, 1018752, 1079392, 1416702, 1619088, 1888936, 2037504, 2158784, 2833404, 3238176, 3777872, 4317568, 5666808, 6476352, 7555744, 8635136, 11333616, 12952704, 15111488, 22667232, 25905408, 30222976, 45334464, 60445952, 90668928, 181337856]

約数ペア:

[(1, 181337856), (2, 90668928), (3, 60445952), (4, 45334464), (6, 30222976), (7, 25905408), (8, 22667232), (12, 15111488), (14, 12952704), (16, 11333616), (21, 8635136), (24, 7555744), (28, 6476352), (32, 5666808), (42, 4317568), (48, 3777872), (56, 3238176), (64, 2833404), (84, 2158784), (89, 2037504), (96, 1888936), (112, 1619088), (128, 1416702), (168, 1079392), (178, 1018752), (192, 944468), (224, 809544), (256, 708351), (267, 679168), (336, 539696), (356, 509376), (379, 478464), (384, 472234), (448, 404772), (534, 339584), (623, 291072), (672, 269848), (712, 254688), (758, 239232), (768, 236117), (896, 202386), (1068, 169792), (1137, 159488), (1246, 145536), (1344, 134924), (1424, 127344), (1516, 119616), (1792, 101193), (1869, 97024), (2136, 84896), (2274, 79744), (2492, 72768), (2653, 68352), (2688, 67462), (2848, 63672), (3032, 59808), (3738, 48512), (4272, 42448), (4548, 39872), (4984, 36384), (5306, 34176), (5376, 33731), (5696, 31836), (6064, 29904), (7476, 24256), (7959, 22784), (8544, 21224), (9096, 19936), (9968, 18192), (10612, 17088), (11392, 15918), (12128, 14952)]