8640704

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1800

約数の個数: 28

約数和(自身を含む): 17373600

約数和(自身を除く): 8732896

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 1709, 2528, 3418, 5056, 6836, 13672, 27344, 54688, 109376, 135011, 270022, 540044, 1080088, 2160176, 4320352, 8640704]

約数ペア:

[(1, 8640704), (2, 4320352), (4, 2160176), (8, 1080088), (16, 540044), (32, 270022), (64, 135011), (79, 109376), (158, 54688), (316, 27344), (632, 13672), (1264, 6836), (1709, 5056), (2528, 3418)]