15680548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 16071452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 269, 494, 538, 767, 988, 1076, 1121, 1534, 2242, 3068, 3497, 4484, 5111, 6994, 10222, 13988, 14573, 15871, 20444, 29146, 31742, 58292, 63484, 66443, 132886, 206323, 265772, 301549, 412646, 603098, 825292, 1206196, 3920137, 7840274, 15680548]

約数ペア:

[(1, 15680548), (2, 7840274), (4, 3920137), (13, 1206196), (19, 825292), (26, 603098), (38, 412646), (52, 301549), (59, 265772), (76, 206323), (118, 132886), (236, 66443), (247, 63484), (269, 58292), (494, 31742), (538, 29146), (767, 20444), (988, 15871), (1076, 14573), (1121, 13988), (1534, 10222), (2242, 6994), (3068, 5111), (3497, 4484)]