129338624

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{26591}}^1$

素因数の和:26626

約数の個数: 36

約数和(自身を含む): 271770240

約数和(自身を除く): 142431616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 26591, 53182, 106364, 212728, 425456, 505229, 850912, 1010458, 1701824, 2020916, 3403648, 4041832, 6807296, 8083664, 16167328, 32334656, 64669312, 129338624]

約数ペア:

[(1, 129338624), (2, 64669312), (4, 32334656), (8, 16167328), (16, 8083664), (19, 6807296), (32, 4041832), (38, 3403648), (64, 2020916), (76, 1701824), (128, 1010458), (152, 850912), (256, 505229), (304, 425456), (608, 212728), (1216, 106364), (2432, 53182), (4864, 26591)]