268761568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15937}}^1$

素因数の和:15995

約数の個数: 48

約数和(自身を含む): 578358144

約数和(自身を除く): 309596576

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 15937, 16864, 31874, 63748, 127496, 254992, 270929, 494047, 509984, 541858, 988094, 1083716, 1976188, 2167432, 3952376, 4334864, 7904752, 8398799, 8669728, 15809504, 16797598, 33595196, 67190392, 134380784, 268761568]

約数ペア:

[(1, 268761568), (2, 134380784), (4, 67190392), (8, 33595196), (16, 16797598), (17, 15809504), (31, 8669728), (32, 8398799), (34, 7904752), (62, 4334864), (68, 3952376), (124, 2167432), (136, 1976188), (248, 1083716), (272, 988094), (496, 541858), (527, 509984), (544, 494047), (992, 270929), (1054, 254992), (2108, 127496), (4216, 63748), (8432, 31874), (15937, 16864)]