1293334912

素因数分解:

$2^7\times {\mathrm{79}}^2\times {\mathrm{1619}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 2611205100

約数和(自身を除く): 1317870188

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 1619, 2528, 3238, 5056, 6241, 6476, 10112, 12482, 12952, 24964, 25904, 49928, 51808, 99856, 103616, 127901, 199712, 207232, 255802, 399424, 511604, 798848, 1023208, 2046416, 4092832, 8185664, 10104179, 16371328, 20208358, 40416716, 80833432, 161666864, 323333728, 646667456, 1293334912]

約数ペア:

[(1, 1293334912), (2, 646667456), (4, 323333728), (8, 161666864), (16, 80833432), (32, 40416716), (64, 20208358), (79, 16371328), (128, 10104179), (158, 8185664), (316, 4092832), (632, 2046416), (1264, 1023208), (1619, 798848), (2528, 511604), (3238, 399424), (5056, 255802), (6241, 207232), (6476, 199712), (10112, 127901), (12482, 103616), (12952, 99856), (24964, 51808), (25904, 49928)]