251992384

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 595099648

約数和(自身を除く): 343107264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 103, 112, 127, 172, 206, 224, 254, 301, 344, 412, 448, 508, 602, 688, 721, 824, 889, 1016, 1204, 1376, 1442, 1648, 1778, 2032, 2408, 2752, 2884, 3296, 3556, 4064, 4429, 4816, 5461, 5768, 6592, 7112, 8128, 8858, 9632, 10922, 11536, 13081, 14224, 17716, 19264, 21844, 23072, 26162, 28448, 31003, 35432, 38227, 43688, 46144, 52324, 56896, 62006, 70864, 76454, 87376, 91567, 104648, 124012, 141728, 152908, 174752, 183134, 209296, 248024, 283456, 305816, 349504, 366268, 418592, 496048, 562483, 611632, 732536, 837184, 992096, 1124966, 1223264, 1465072, 1984192, 2249932, 2446528, 2930144, 3937381, 4499864, 5860288, 7874762, 8999728, 15749524, 17999456, 31499048, 35998912, 62998096, 125996192, 251992384]

約数ペア:

[(1, 251992384), (2, 125996192), (4, 62998096), (7, 35998912), (8, 31499048), (14, 17999456), (16, 15749524), (28, 8999728), (32, 7874762), (43, 5860288), (56, 4499864), (64, 3937381), (86, 2930144), (103, 2446528), (112, 2249932), (127, 1984192), (172, 1465072), (206, 1223264), (224, 1124966), (254, 992096), (301, 837184), (344, 732536), (412, 611632), (448, 562483), (508, 496048), (602, 418592), (688, 366268), (721, 349504), (824, 305816), (889, 283456), (1016, 248024), (1204, 209296), (1376, 183134), (1442, 174752), (1648, 152908), (1778, 141728), (2032, 124012), (2408, 104648), (2752, 91567), (2884, 87376), (3296, 76454), (3556, 70864), (4064, 62006), (4429, 56896), (4816, 52324), (5461, 46144), (5768, 43688), (6592, 38227), (7112, 35432), (8128, 31003), (8858, 28448), (9632, 26162), (10922, 23072), (11536, 21844), (13081, 19264), (14224, 17716)]