251325552

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 689955840

約数和(自身を除く): 438630288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 479, 643, 816, 958, 1286, 1437, 1916, 1929, 2572, 2874, 3832, 3858, 5144, 5748, 7664, 7716, 8143, 10288, 10931, 11496, 15432, 16286, 21862, 22992, 24429, 30864, 32572, 32793, 43724, 48858, 65144, 65586, 87448, 97716, 130288, 131172, 174896, 195432, 262344, 307997, 390864, 524688, 615994, 923991, 1231988, 1847982, 2463976, 3695964, 4927952, 5235949, 7391928, 10471898, 14783856, 15707847, 20943796, 31415694, 41887592, 62831388, 83775184, 125662776, 251325552]

約数ペア:

[(1, 251325552), (2, 125662776), (3, 83775184), (4, 62831388), (6, 41887592), (8, 31415694), (12, 20943796), (16, 15707847), (17, 14783856), (24, 10471898), (34, 7391928), (48, 5235949), (51, 4927952), (68, 3695964), (102, 2463976), (136, 1847982), (204, 1231988), (272, 923991), (408, 615994), (479, 524688), (643, 390864), (816, 307997), (958, 262344), (1286, 195432), (1437, 174896), (1916, 131172), (1929, 130288), (2572, 97716), (2874, 87448), (3832, 65586), (3858, 65144), (5144, 48858), (5748, 43724), (7664, 32793), (7716, 32572), (8143, 30864), (10288, 24429), (10931, 22992), (11496, 21862), (15432, 16286)]