331399816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{6689}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 679168800

約数和(自身を除く): 347768984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 563, 1126, 2252, 4504, 6193, 6689, 12386, 13378, 24772, 26756, 49544, 53512, 73579, 147158, 294316, 588632, 3765907, 7531814, 15063628, 30127256, 41424977, 82849954, 165699908, 331399816]

約数ペア:

[(1, 331399816), (2, 165699908), (4, 82849954), (8, 41424977), (11, 30127256), (22, 15063628), (44, 7531814), (88, 3765907), (563, 588632), (1126, 294316), (2252, 147158), (4504, 73579), (6193, 53512), (6689, 49544), (12386, 26756), (13378, 24772)]