10240256

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 23436504

約数和(自身を除く): 13196248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 181, 208, 221, 256, 272, 362, 416, 442, 544, 724, 832, 884, 1088, 1448, 1664, 1768, 2176, 2353, 2896, 3077, 3328, 3536, 4352, 4706, 5792, 6154, 7072, 9412, 11584, 12308, 14144, 18824, 23168, 24616, 28288, 37648, 40001, 46336, 49232, 56576, 75296, 80002, 98464, 150592, 160004, 196928, 301184, 320008, 393856, 602368, 640016, 787712, 1280032, 2560064, 5120128, 10240256]

約数ペア:

[(1, 10240256), (2, 5120128), (4, 2560064), (8, 1280032), (13, 787712), (16, 640016), (17, 602368), (26, 393856), (32, 320008), (34, 301184), (52, 196928), (64, 160004), (68, 150592), (104, 98464), (128, 80002), (136, 75296), (181, 56576), (208, 49232), (221, 46336), (256, 40001), (272, 37648), (362, 28288), (416, 24616), (442, 23168), (544, 18824), (724, 14144), (832, 12308), (884, 11584), (1088, 9412), (1448, 7072), (1664, 6154), (1768, 5792), (2176, 4706), (2353, 4352), (2896, 3536), (3077, 3328)]