666802432

素因数分解:

$2^8\times {\mathrm{1303}}^1\times {\mathrm{1999}}^1$

素因数の和:3318

約数の個数: 36

約数和(自身を含む): 1332688000

約数和(自身を除く): 665885568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1303, 1999, 2606, 3998, 5212, 7996, 10424, 15992, 20848, 31984, 41696, 63968, 83392, 127936, 166784, 255872, 333568, 511744, 2604697, 5209394, 10418788, 20837576, 41675152, 83350304, 166700608, 333401216, 666802432]

約数ペア:

[(1, 666802432), (2, 333401216), (4, 166700608), (8, 83350304), (16, 41675152), (32, 20837576), (64, 10418788), (128, 5209394), (256, 2604697), (1303, 511744), (1999, 333568), (2606, 255872), (3998, 166784), (5212, 127936), (7996, 83392), (10424, 63968), (15992, 41696), (20848, 31984)]