12560128

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 29499008

約数和(自身を除く): 16938880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 163, 172, 224, 256, 301, 326, 344, 448, 602, 652, 688, 896, 1141, 1204, 1304, 1376, 1792, 2282, 2408, 2608, 2752, 4564, 4816, 5216, 5504, 7009, 9128, 9632, 10432, 11008, 14018, 18256, 19264, 20864, 28036, 36512, 38528, 41728, 49063, 56072, 73024, 77056, 98126, 112144, 146048, 196252, 224288, 292096, 392504, 448576, 785008, 897152, 1570016, 1794304, 3140032, 6280064, 12560128]

約数ペア:

[(1, 12560128), (2, 6280064), (4, 3140032), (7, 1794304), (8, 1570016), (14, 897152), (16, 785008), (28, 448576), (32, 392504), (43, 292096), (56, 224288), (64, 196252), (86, 146048), (112, 112144), (128, 98126), (163, 77056), (172, 73024), (224, 56072), (256, 49063), (301, 41728), (326, 38528), (344, 36512), (448, 28036), (602, 20864), (652, 19264), (688, 18256), (896, 14018), (1141, 11008), (1204, 10432), (1304, 9632), (1376, 9128), (1792, 7009), (2282, 5504), (2408, 5216), (2608, 4816), (2752, 4564)]