287552512

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21634

約数の個数: 44

約数和(自身を含む): 619070116

約数和(自身を除く): 331517604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 21601, 43202, 86404, 172808, 280813, 345616, 561626, 691232, 1123252, 1382464, 2246504, 2764928, 4493008, 5529856, 8986016, 11059712, 17972032, 22119424, 35944064, 71888128, 143776256, 287552512]

約数ペア:

[(1, 287552512), (2, 143776256), (4, 71888128), (8, 35944064), (13, 22119424), (16, 17972032), (26, 11059712), (32, 8986016), (52, 5529856), (64, 4493008), (104, 2764928), (128, 2246504), (208, 1382464), (256, 1123252), (416, 691232), (512, 561626), (832, 345616), (1024, 280813), (1664, 172808), (3328, 86404), (6656, 43202), (13312, 21601)]