274973504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19441}}^1$

素因数の和:19483

約数の個数: 56

約数和(自身を含む): 622221768

約数和(自身を除く): 347248264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 19441, 38882, 77764, 155528, 252733, 311056, 330497, 505466, 622112, 660994, 1010932, 1244224, 1321988, 2021864, 2643976, 4043728, 4296461, 5287952, 8087456, 8592922, 10575904, 16174912, 17185844, 21151808, 34371688, 68743376, 137486752, 274973504]

約数ペア:

[(1, 274973504), (2, 137486752), (4, 68743376), (8, 34371688), (13, 21151808), (16, 17185844), (17, 16174912), (26, 10575904), (32, 8592922), (34, 8087456), (52, 5287952), (64, 4296461), (68, 4043728), (104, 2643976), (136, 2021864), (208, 1321988), (221, 1244224), (272, 1010932), (416, 660994), (442, 622112), (544, 505466), (832, 330497), (884, 311056), (1088, 252733), (1768, 155528), (3536, 77764), (7072, 38882), (14144, 19441)]