127966208

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7388

約数の個数: 44

約数和(自身を含む): 270891792

約数和(自身を除く): 142925584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 7351, 8704, 14702, 17408, 29404, 58808, 117616, 124967, 235232, 249934, 470464, 499868, 940928, 999736, 1881856, 1999472, 3763712, 3998944, 7527424, 7997888, 15995776, 31991552, 63983104, 127966208]

約数ペア:

[(1, 127966208), (2, 63983104), (4, 31991552), (8, 15995776), (16, 7997888), (17, 7527424), (32, 3998944), (34, 3763712), (64, 1999472), (68, 1881856), (128, 999736), (136, 940928), (256, 499868), (272, 470464), (512, 249934), (544, 235232), (1024, 124967), (1088, 117616), (2176, 58808), (4352, 29404), (7351, 17408), (8704, 14702)]