248199952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15497}}^1$

素因数の和:15536

約数の個数: 80

約数和(自身を含む): 645708672

約数和(自身を除く): 397508720

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 15497, 16016, 30994, 61988, 108479, 123976, 170467, 201461, 216958, 247952, 340934, 402922, 433916, 681868, 805844, 867832, 1193269, 1363736, 1410227, 1611688, 1735664, 2216071, 2386538, 2727472, 2820454, 3223376, 4432142, 4773076, 5640908, 8864284, 9546152, 11281816, 15512497, 17728568, 19092304, 22563632, 31024994, 35457136, 62049988, 124099976, 248199952]

約数ペア:

[(1, 248199952), (2, 124099976), (4, 62049988), (7, 35457136), (8, 31024994), (11, 22563632), (13, 19092304), (14, 17728568), (16, 15512497), (22, 11281816), (26, 9546152), (28, 8864284), (44, 5640908), (52, 4773076), (56, 4432142), (77, 3223376), (88, 2820454), (91, 2727472), (104, 2386538), (112, 2216071), (143, 1735664), (154, 1611688), (176, 1410227), (182, 1363736), (208, 1193269), (286, 867832), (308, 805844), (364, 681868), (572, 433916), (616, 402922), (728, 340934), (1001, 247952), (1144, 216958), (1232, 201461), (1456, 170467), (2002, 123976), (2288, 108479), (4004, 61988), (8008, 30994), (15497, 16016)]