1820874496

素因数分解:

$2^8\times 7^3\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 4304664000

約数和(自身を除く): 2483789504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 178, 196, 224, 233, 256, 343, 356, 392, 448, 466, 623, 686, 712, 784, 896, 932, 1246, 1372, 1424, 1568, 1631, 1792, 1864, 2492, 2744, 2848, 3136, 3262, 3728, 4361, 4984, 5488, 5696, 6272, 6524, 7456, 8722, 9968, 10976, 11392, 11417, 12544, 13048, 14912, 17444, 19936, 20737, 21952, 22784, 22834, 26096, 29824, 30527, 34888, 39872, 41474, 43904, 45668, 52192, 59648, 61054, 69776, 79744, 79919, 82948, 87808, 91336, 104384, 122108, 139552, 145159, 159488, 159838, 165896, 182672, 208768, 244216, 279104, 290318, 319676, 331792, 365344, 417536, 488432, 558208, 580636, 639352, 663584, 730688, 976864, 1016113, 1116416, 1161272, 1278704, 1327168, 1461376, 1953728, 2032226, 2322544, 2557408, 2654336, 2922752, 3907456, 4064452, 4645088, 5114816, 5308672, 7112791, 7814912, 8128904, 9290176, 10229632, 14225582, 16257808, 18580352, 20459264, 28451164, 32515616, 37160704, 56902328, 65031232, 113804656, 130062464, 227609312, 260124928, 455218624, 910437248, 1820874496]

約数ペア:

[(1, 1820874496), (2, 910437248), (4, 455218624), (7, 260124928), (8, 227609312), (14, 130062464), (16, 113804656), (28, 65031232), (32, 56902328), (49, 37160704), (56, 32515616), (64, 28451164), (89, 20459264), (98, 18580352), (112, 16257808), (128, 14225582), (178, 10229632), (196, 9290176), (224, 8128904), (233, 7814912), (256, 7112791), (343, 5308672), (356, 5114816), (392, 4645088), (448, 4064452), (466, 3907456), (623, 2922752), (686, 2654336), (712, 2557408), (784, 2322544), (896, 2032226), (932, 1953728), (1246, 1461376), (1372, 1327168), (1424, 1278704), (1568, 1161272), (1631, 1116416), (1792, 1016113), (1864, 976864), (2492, 730688), (2744, 663584), (2848, 639352), (3136, 580636), (3262, 558208), (3728, 488432), (4361, 417536), (4984, 365344), (5488, 331792), (5696, 319676), (6272, 290318), (6524, 279104), (7456, 244216), (8722, 208768), (9968, 182672), (10976, 165896), (11392, 159838), (11417, 159488), (12544, 145159), (13048, 139552), (14912, 122108), (17444, 104384), (19936, 91336), (20737, 87808), (21952, 82948), (22784, 79919), (22834, 79744), (26096, 69776), (29824, 61054), (30527, 59648), (34888, 52192), (39872, 45668), (41474, 43904)]