320433776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3371}}^1$

素因数の和:3849

約数の個数: 40

約数和(自身を含む): 670259184

約数和(自身を除く): 349825408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1828, 3371, 3656, 5941, 6742, 7312, 11882, 13484, 23764, 26968, 43823, 47528, 53936, 87646, 95056, 175292, 350584, 701168, 1540547, 3081094, 6162188, 12324376, 20027111, 24648752, 40054222, 80108444, 160216888, 320433776]

約数ペア:

[(1, 320433776), (2, 160216888), (4, 80108444), (8, 40054222), (13, 24648752), (16, 20027111), (26, 12324376), (52, 6162188), (104, 3081094), (208, 1540547), (457, 701168), (914, 350584), (1828, 175292), (3371, 95056), (3656, 87646), (5941, 53936), (6742, 47528), (7312, 43823), (11882, 26968), (13484, 23764)]