728253292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{89203}}^1$

素因数の和:89377

約数の個数: 24

約数和(自身を含む): 1381234736

約数和(自身を除く): 652981444

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 89203, 178406, 356812, 1159639, 2319278, 4638556, 14004871, 28009742, 56019484, 182063323, 364126646, 728253292]

約数ペア:

[(1, 728253292), (2, 364126646), (4, 182063323), (13, 56019484), (26, 28009742), (52, 14004871), (157, 4638556), (314, 2319278), (628, 1159639), (2041, 356812), (4082, 178406), (8164, 89203)]