51890048

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 122277600

約数和(自身を除く): 70387552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 1997, 3248, 3712, 3994, 6496, 7988, 12992, 13979, 15976, 25984, 27958, 31952, 55916, 57913, 63904, 111832, 115826, 127808, 223664, 231652, 255616, 405391, 447328, 463304, 810782, 894656, 926608, 1621564, 1789312, 1853216, 3243128, 3706432, 6486256, 7412864, 12972512, 25945024, 51890048]

約数ペア:

[(1, 51890048), (2, 25945024), (4, 12972512), (7, 7412864), (8, 6486256), (14, 3706432), (16, 3243128), (28, 1853216), (29, 1789312), (32, 1621564), (56, 926608), (58, 894656), (64, 810782), (112, 463304), (116, 447328), (128, 405391), (203, 255616), (224, 231652), (232, 223664), (406, 127808), (448, 115826), (464, 111832), (812, 63904), (896, 57913), (928, 55916), (1624, 31952), (1856, 27958), (1997, 25984), (3248, 15976), (3712, 13979), (3994, 12992), (6496, 7988)]