1994027616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13931}}^1$

素因数の和:14025

約数の個数: 144

約数和(自身を含む): 6572337408

約数和(自身を除く): 4578309792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 568, 639, 672, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2016, 2272, 2556, 2982, 3408, 3976, 4473, 5112, 5964, 6816, 7952, 8946, 10224, 11928, 13931, 15904, 17892, 20448, 23856, 27862, 35784, 41793, 47712, 55724, 71568, 83586, 97517, 111448, 125379, 143136, 167172, 195034, 222896, 250758, 292551, 334344, 390068, 445792, 501516, 585102, 668688, 780136, 877653, 989101, 1003032, 1170204, 1337376, 1560272, 1755306, 1978202, 2006064, 2340408, 2967303, 3120544, 3510612, 3956404, 4012128, 4680816, 5934606, 6923707, 7021224, 7912808, 8901909, 9361632, 11869212, 13847414, 14042448, 15825616, 17803818, 20771121, 23738424, 27694828, 28084896, 31651232, 35607636, 41542242, 47476848, 55389656, 62313363, 71215272, 83084484, 94953696, 110779312, 124626726, 142430544, 166168968, 221558624, 249253452, 284861088, 332337936, 498506904, 664675872, 997013808, 1994027616]

約数ペア:

[(1, 1994027616), (2, 997013808), (3, 664675872), (4, 498506904), (6, 332337936), (7, 284861088), (8, 249253452), (9, 221558624), (12, 166168968), (14, 142430544), (16, 124626726), (18, 110779312), (21, 94953696), (24, 83084484), (28, 71215272), (32, 62313363), (36, 55389656), (42, 47476848), (48, 41542242), (56, 35607636), (63, 31651232), (71, 28084896), (72, 27694828), (84, 23738424), (96, 20771121), (112, 17803818), (126, 15825616), (142, 14042448), (144, 13847414), (168, 11869212), (213, 9361632), (224, 8901909), (252, 7912808), (284, 7021224), (288, 6923707), (336, 5934606), (426, 4680816), (497, 4012128), (504, 3956404), (568, 3510612), (639, 3120544), (672, 2967303), (852, 2340408), (994, 2006064), (1008, 1978202), (1136, 1755306), (1278, 1560272), (1491, 1337376), (1704, 1170204), (1988, 1003032), (2016, 989101), (2272, 877653), (2556, 780136), (2982, 668688), (3408, 585102), (3976, 501516), (4473, 445792), (5112, 390068), (5964, 334344), (6816, 292551), (7952, 250758), (8946, 222896), (10224, 195034), (11928, 167172), (13931, 143136), (15904, 125379), (17892, 111448), (20448, 97517), (23856, 83586), (27862, 71568), (35784, 55724), (41793, 47712)]