27680692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 55862352

約数和(自身を除く): 28181660

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 173, 181, 221, 346, 362, 442, 692, 724, 884, 2249, 2353, 2941, 3077, 4498, 4706, 5882, 6154, 8996, 9412, 11764, 12308, 31313, 38233, 40001, 62626, 76466, 80002, 125252, 152932, 160004, 407069, 532321, 814138, 1064642, 1628276, 2129284, 6920173, 13840346, 27680692]

約数ペア:

[(1, 27680692), (2, 13840346), (4, 6920173), (13, 2129284), (17, 1628276), (26, 1064642), (34, 814138), (52, 532321), (68, 407069), (173, 160004), (181, 152932), (221, 125252), (346, 80002), (362, 76466), (442, 62626), (692, 40001), (724, 38233), (884, 31313), (2249, 12308), (2353, 11764), (2941, 9412), (3077, 8996), (4498, 6154), (4706, 5882)]