25512256

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 65544192

約数和(自身を除く): 40031936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 167, 176, 217, 224, 248, 308, 334, 341, 352, 434, 448, 496, 616, 668, 682, 704, 868, 992, 1169, 1232, 1336, 1364, 1736, 1837, 1984, 2338, 2387, 2464, 2672, 2728, 3472, 3674, 4676, 4774, 4928, 5177, 5344, 5456, 6944, 7348, 9352, 9548, 10354, 10688, 10912, 12859, 13888, 14696, 18704, 19096, 20708, 21824, 25718, 29392, 36239, 37408, 38192, 41416, 51436, 56947, 58784, 72478, 74816, 76384, 82832, 102872, 113894, 117568, 144956, 152768, 165664, 205744, 227788, 289912, 331328, 398629, 411488, 455576, 579824, 797258, 822976, 911152, 1159648, 1594516, 1822304, 2319296, 3189032, 3644608, 6378064, 12756128, 25512256]

約数ペア:

[(1, 25512256), (2, 12756128), (4, 6378064), (7, 3644608), (8, 3189032), (11, 2319296), (14, 1822304), (16, 1594516), (22, 1159648), (28, 911152), (31, 822976), (32, 797258), (44, 579824), (56, 455576), (62, 411488), (64, 398629), (77, 331328), (88, 289912), (112, 227788), (124, 205744), (154, 165664), (167, 152768), (176, 144956), (217, 117568), (224, 113894), (248, 102872), (308, 82832), (334, 76384), (341, 74816), (352, 72478), (434, 58784), (448, 56947), (496, 51436), (616, 41416), (668, 38192), (682, 37408), (704, 36239), (868, 29392), (992, 25718), (1169, 21824), (1232, 20708), (1336, 19096), (1364, 18704), (1736, 14696), (1837, 13888), (1984, 12859), (2338, 10912), (2387, 10688), (2464, 10354), (2672, 9548), (2728, 9352), (3472, 7348), (3674, 6944), (4676, 5456), (4774, 5344), (4928, 5177)]