1826176768

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 108

約数和(自身を含む): 4063443384

約数和(自身を除く): 2237266616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 571, 806, 832, 961, 992, 1142, 1612, 1664, 1922, 1984, 2284, 3224, 3328, 3844, 3968, 4568, 6448, 7423, 7688, 7936, 9136, 12493, 12896, 14846, 15376, 17701, 18272, 24986, 25792, 29692, 30752, 35402, 36544, 49972, 51584, 59384, 61504, 70804, 73088, 99944, 103168, 118768, 123008, 141608, 146176, 199888, 230113, 237536, 246016, 283216, 399776, 460226, 475072, 548731, 566432, 799552, 920452, 950144, 1097462, 1132864, 1599104, 1840904, 1900288, 2194924, 2265728, 3198208, 3681808, 4389848, 4531456, 7133503, 7363616, 8779696, 14267006, 14727232, 17559392, 28534012, 29454464, 35118784, 57068024, 58908928, 70237568, 114136048, 140475136, 228272096, 456544192, 913088384, 1826176768]

約数ペア:

[(1, 1826176768), (2, 913088384), (4, 456544192), (8, 228272096), (13, 140475136), (16, 114136048), (26, 70237568), (31, 58908928), (32, 57068024), (52, 35118784), (62, 29454464), (64, 28534012), (104, 17559392), (124, 14727232), (128, 14267006), (208, 8779696), (248, 7363616), (256, 7133503), (403, 4531456), (416, 4389848), (496, 3681808), (571, 3198208), (806, 2265728), (832, 2194924), (961, 1900288), (992, 1840904), (1142, 1599104), (1612, 1132864), (1664, 1097462), (1922, 950144), (1984, 920452), (2284, 799552), (3224, 566432), (3328, 548731), (3844, 475072), (3968, 460226), (4568, 399776), (6448, 283216), (7423, 246016), (7688, 237536), (7936, 230113), (9136, 199888), (12493, 146176), (12896, 141608), (14846, 123008), (15376, 118768), (17701, 103168), (18272, 99944), (24986, 73088), (25792, 70804), (29692, 61504), (30752, 59384), (35402, 51584), (36544, 49972)]