15131648

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2138

約数の個数: 44

約数和(自身を含む): 34586112

約数和(自身を除く): 19454464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2111, 3584, 4222, 7168, 8444, 14777, 16888, 29554, 33776, 59108, 67552, 118216, 135104, 236432, 270208, 472864, 540416, 945728, 1080832, 1891456, 2161664, 3782912, 7565824, 15131648]

約数ペア:

[(1, 15131648), (2, 7565824), (4, 3782912), (7, 2161664), (8, 1891456), (14, 1080832), (16, 945728), (28, 540416), (32, 472864), (56, 270208), (64, 236432), (112, 135104), (128, 118216), (224, 67552), (256, 59108), (448, 33776), (512, 29554), (896, 16888), (1024, 14777), (1792, 8444), (2111, 7168), (3584, 4222)]