43493888

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 97225920

約数和(自身を除く): 53732032

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 263, 272, 304, 323, 512, 526, 544, 608, 646, 1052, 1088, 1216, 1292, 2104, 2176, 2432, 2584, 4208, 4352, 4471, 4864, 4997, 5168, 8416, 8704, 8942, 9728, 9994, 10336, 16832, 17884, 19988, 20672, 33664, 35768, 39976, 41344, 67328, 71536, 79952, 82688, 84949, 134656, 143072, 159904, 165376, 169898, 286144, 319808, 339796, 572288, 639616, 679592, 1144576, 1279232, 1359184, 2289152, 2558464, 2718368, 5436736, 10873472, 21746944, 43493888]

約数ペア:

[(1, 43493888), (2, 21746944), (4, 10873472), (8, 5436736), (16, 2718368), (17, 2558464), (19, 2289152), (32, 1359184), (34, 1279232), (38, 1144576), (64, 679592), (68, 639616), (76, 572288), (128, 339796), (136, 319808), (152, 286144), (256, 169898), (263, 165376), (272, 159904), (304, 143072), (323, 134656), (512, 84949), (526, 82688), (544, 79952), (608, 71536), (646, 67328), (1052, 41344), (1088, 39976), (1216, 35768), (1292, 33664), (2104, 20672), (2176, 19988), (2432, 17884), (2584, 16832), (4208, 10336), (4352, 9994), (4471, 9728), (4864, 8942), (4997, 8704), (5168, 8416)]