138148864

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19273}}^1$

素因数の和:19300

約数の個数: 44

約数和(自身を含む): 315631024

約数和(自身を除く): 177482160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 19273, 38546, 77092, 134911, 154184, 269822, 308368, 539644, 616736, 1079288, 1233472, 2158576, 2466944, 4317152, 4933888, 8634304, 9867776, 17268608, 19735552, 34537216, 69074432, 138148864]

約数ペア:

[(1, 138148864), (2, 69074432), (4, 34537216), (7, 19735552), (8, 17268608), (14, 9867776), (16, 8634304), (28, 4933888), (32, 4317152), (56, 2466944), (64, 2158576), (112, 1233472), (128, 1079288), (224, 616736), (256, 539644), (448, 308368), (512, 269822), (896, 154184), (1024, 134911), (1792, 77092), (3584, 38546), (7168, 19273)]