15631848

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 42588000

約数和(自身を除く): 26956152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1091, 1194, 1592, 1791, 2182, 2388, 3273, 3582, 4364, 4776, 6546, 7164, 8728, 9819, 13092, 14328, 19638, 26184, 39276, 78552, 217109, 434218, 651327, 868436, 1302654, 1736872, 1953981, 2605308, 3907962, 5210616, 7815924, 15631848]

約数ペア:

[(1, 15631848), (2, 7815924), (3, 5210616), (4, 3907962), (6, 2605308), (8, 1953981), (9, 1736872), (12, 1302654), (18, 868436), (24, 651327), (36, 434218), (72, 217109), (199, 78552), (398, 39276), (597, 26184), (796, 19638), (1091, 14328), (1194, 13092), (1592, 9819), (1791, 8728), (2182, 7164), (2388, 6546), (3273, 4776), (3582, 4364)]