31145728

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 62914320

約数和(自身を除く): 31768592

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1367, 1424, 2734, 2848, 5468, 5696, 10936, 11392, 21872, 22784, 43744, 87488, 121663, 174976, 243326, 349952, 486652, 973304, 1946608, 3893216, 7786432, 15572864, 31145728]

約数ペア:

[(1, 31145728), (2, 15572864), (4, 7786432), (8, 3893216), (16, 1946608), (32, 973304), (64, 486652), (89, 349952), (128, 243326), (178, 174976), (256, 121663), (356, 87488), (712, 43744), (1367, 22784), (1424, 21872), (2734, 11392), (2848, 10936), (5468, 5696)]