247484261648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1\times {\mathrm{10733}}^1$

素因数の和:17292

約数の個数: 80

約数和(自身を含む): 546895840176

約数和(自身を除く): 299411578528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 6521, 10733, 13042, 21466, 26084, 42932, 52168, 84773, 85864, 104336, 110857, 139529, 169546, 171728, 182461, 221714, 279058, 339092, 364922, 443428, 558116, 678184, 729844, 886856, 1116232, 1356368, 1441141, 1459688, 1773712, 2232464, 2371993, 2882282, 2919376, 4743986, 5764564, 9487972, 11529128, 18975944, 23058256, 37951888, 69989893, 139979786, 279959572, 559919144, 909868609, 1119838288, 1189828181, 1819737218, 2379656362, 3639474436, 4759312724, 7278948872, 9518625448, 14557897744, 15467766353, 19037250896, 30935532706, 61871065412, 123742130824, 247484261648]

約数ペア:

[(1, 247484261648), (2, 123742130824), (4, 61871065412), (8, 30935532706), (13, 19037250896), (16, 15467766353), (17, 14557897744), (26, 9518625448), (34, 7278948872), (52, 4759312724), (68, 3639474436), (104, 2379656362), (136, 1819737218), (208, 1189828181), (221, 1119838288), (272, 909868609), (442, 559919144), (884, 279959572), (1768, 139979786), (3536, 69989893), (6521, 37951888), (10733, 23058256), (13042, 18975944), (21466, 11529128), (26084, 9487972), (42932, 5764564), (52168, 4743986), (84773, 2919376), (85864, 2882282), (104336, 2371993), (110857, 2232464), (139529, 1773712), (169546, 1459688), (171728, 1441141), (182461, 1356368), (221714, 1116232), (279058, 886856), (339092, 729844), (364922, 678184), (443428, 558116)]