247486688

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{108929}}^1$

素因数の和:109010

約数の個数: 24

約数和(自身を含む): 494106480

約数和(自身を除く): 246619792

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 108929, 217858, 435716, 871432, 1742864, 3485728, 7733959, 15467918, 30935836, 61871672, 123743344, 247486688]

約数ペア:

[(1, 247486688), (2, 123743344), (4, 61871672), (8, 30935836), (16, 15467918), (32, 7733959), (71, 3485728), (142, 1742864), (284, 871432), (568, 435716), (1136, 217858), (2272, 108929)]