15991392

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 42284592

約数和(自身を除く): 26293200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1061, 1256, 1884, 2122, 2512, 3183, 3768, 4244, 5024, 6366, 7536, 8488, 12732, 15072, 16976, 25464, 33952, 50928, 101856, 166577, 333154, 499731, 666308, 999462, 1332616, 1998924, 2665232, 3997848, 5330464, 7995696, 15991392]

約数ペア:

[(1, 15991392), (2, 7995696), (3, 5330464), (4, 3997848), (6, 2665232), (8, 1998924), (12, 1332616), (16, 999462), (24, 666308), (32, 499731), (48, 333154), (96, 166577), (157, 101856), (314, 50928), (471, 33952), (628, 25464), (942, 16976), (1061, 15072), (1256, 12732), (1884, 8488), (2122, 7536), (2512, 6366), (3183, 5024), (3768, 4244)]