56377984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 128134440

約数和(自身を除く): 71756456

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 1993, 2176, 3536, 3986, 7072, 7972, 14144, 15944, 25909, 28288, 31888, 33881, 51818, 63776, 67762, 103636, 127552, 135524, 207272, 255104, 271048, 414544, 440453, 542096, 829088, 880906, 1084192, 1658176, 1761812, 2168384, 3316352, 3523624, 4336768, 7047248, 14094496, 28188992, 56377984]

約数ペア:

[(1, 56377984), (2, 28188992), (4, 14094496), (8, 7047248), (13, 4336768), (16, 3523624), (17, 3316352), (26, 2168384), (32, 1761812), (34, 1658176), (52, 1084192), (64, 880906), (68, 829088), (104, 542096), (128, 440453), (136, 414544), (208, 271048), (221, 255104), (272, 207272), (416, 135524), (442, 127552), (544, 103636), (832, 67762), (884, 63776), (1088, 51818), (1664, 33881), (1768, 31888), (1993, 28288), (2176, 25909), (3536, 15944), (3986, 14144), (7072, 7972)]