23145568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 48734784

約数和(自身を除く): 25589216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 271, 272, 314, 542, 544, 628, 1084, 1256, 2168, 2512, 2669, 4336, 4607, 5024, 5338, 8672, 9214, 10676, 18428, 21352, 36856, 42547, 42704, 73712, 85094, 85408, 147424, 170188, 340376, 680752, 723299, 1361504, 1446598, 2893196, 5786392, 11572784, 23145568]

約数ペア:

[(1, 23145568), (2, 11572784), (4, 5786392), (8, 2893196), (16, 1446598), (17, 1361504), (32, 723299), (34, 680752), (68, 340376), (136, 170188), (157, 147424), (271, 85408), (272, 85094), (314, 73712), (542, 42704), (544, 42547), (628, 36856), (1084, 21352), (1256, 18428), (2168, 10676), (2512, 9214), (2669, 8672), (4336, 5338), (4607, 5024)]