513071488

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 1084439520

約数和(自身を除く): 571368032

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 368, 488, 736, 976, 1403, 1472, 1952, 2806, 2857, 2944, 3904, 5612, 5714, 7808, 11224, 11428, 22448, 22856, 44896, 45712, 65711, 89792, 91424, 131422, 174277, 179584, 182848, 262844, 348554, 365696, 525688, 697108, 1051376, 1394216, 2102752, 2788432, 4008371, 4205504, 5576864, 8016742, 8411008, 11153728, 16033484, 22307456, 32066968, 64133936, 128267872, 256535744, 513071488]

約数ペア:

[(1, 513071488), (2, 256535744), (4, 128267872), (8, 64133936), (16, 32066968), (23, 22307456), (32, 16033484), (46, 11153728), (61, 8411008), (64, 8016742), (92, 5576864), (122, 4205504), (128, 4008371), (184, 2788432), (244, 2102752), (368, 1394216), (488, 1051376), (736, 697108), (976, 525688), (1403, 365696), (1472, 348554), (1952, 262844), (2806, 182848), (2857, 179584), (2944, 174277), (3904, 131422), (5612, 91424), (5714, 89792), (7808, 65711), (11224, 45712), (11428, 44896), (22448, 22856)]