17748928

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 37216080

約数和(自身を除く): 19467152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 131, 146, 232, 262, 292, 464, 524, 584, 928, 1048, 1168, 1856, 2096, 2117, 2336, 3799, 4192, 4234, 4672, 7598, 8384, 8468, 9563, 15196, 16936, 19126, 30392, 33872, 38252, 60784, 67744, 76504, 121568, 135488, 153008, 243136, 277327, 306016, 554654, 612032, 1109308, 2218616, 4437232, 8874464, 17748928]

約数ペア:

[(1, 17748928), (2, 8874464), (4, 4437232), (8, 2218616), (16, 1109308), (29, 612032), (32, 554654), (58, 306016), (64, 277327), (73, 243136), (116, 153008), (131, 135488), (146, 121568), (232, 76504), (262, 67744), (292, 60784), (464, 38252), (524, 33872), (584, 30392), (928, 19126), (1048, 16936), (1168, 15196), (1856, 9563), (2096, 8468), (2117, 8384), (2336, 7598), (3799, 4672), (4192, 4234)]