728423924

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{6421}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 1294675200

約数和(自身を除く): 566251276

約数列:

[1, 2, 4, 79, 158, 316, 359, 718, 1436, 6421, 12842, 25684, 28361, 56722, 113444, 507259, 1014518, 2029036, 2305139, 4610278, 9220556, 182105981, 364211962, 728423924]

約数ペア:

[(1, 728423924), (2, 364211962), (4, 182105981), (79, 9220556), (158, 4610278), (316, 2305139), (359, 2029036), (718, 1014518), (1436, 507259), (6421, 113444), (12842, 56722), (25684, 28361)]