64228864

素因数分解:

$2^9\times 7^1\times {\mathrm{17921}}^1$

素因数の和:17946

約数の個数: 40

約数和(自身を含む): 146673648

約数和(自身を除く): 82444784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 17921, 35842, 71684, 125447, 143368, 250894, 286736, 501788, 573472, 1003576, 1146944, 2007152, 2293888, 4014304, 4587776, 8028608, 9175552, 16057216, 32114432, 64228864]

約数ペア:

[(1, 64228864), (2, 32114432), (4, 16057216), (7, 9175552), (8, 8028608), (14, 4587776), (16, 4014304), (28, 2293888), (32, 2007152), (56, 1146944), (64, 1003576), (112, 573472), (128, 501788), (224, 286736), (256, 250894), (448, 143368), (512, 125447), (896, 71684), (1792, 35842), (3584, 17921)]