15982856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 33008640

約数和(自身を除く): 17025784

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 223, 248, 289, 446, 527, 578, 892, 1054, 1156, 1784, 2108, 2312, 3791, 4216, 6913, 7582, 8959, 13826, 15164, 17918, 27652, 30328, 35836, 55304, 64447, 71672, 117521, 128894, 235042, 257788, 470084, 515576, 940168, 1997857, 3995714, 7991428, 15982856]

約数ペア:

[(1, 15982856), (2, 7991428), (4, 3995714), (8, 1997857), (17, 940168), (31, 515576), (34, 470084), (62, 257788), (68, 235042), (124, 128894), (136, 117521), (223, 71672), (248, 64447), (289, 55304), (446, 35836), (527, 30328), (578, 27652), (892, 17918), (1054, 15164), (1156, 13826), (1784, 8959), (2108, 7582), (2312, 6913), (3791, 4216)]