668420884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 1255564800

約数和(自身を除く): 587143916

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 269, 538, 691, 899, 1076, 1382, 1798, 2764, 3596, 7801, 8339, 15602, 16678, 20039, 21421, 31204, 33356, 40078, 42842, 80156, 85684, 185879, 241831, 371758, 483662, 621209, 743516, 967324, 1242418, 2484836, 5390491, 5762249, 10780982, 11524498, 21561964, 23048996, 167105221, 334210442, 668420884]

約数ペア:

[(1, 668420884), (2, 334210442), (4, 167105221), (29, 23048996), (31, 21561964), (58, 11524498), (62, 10780982), (116, 5762249), (124, 5390491), (269, 2484836), (538, 1242418), (691, 967324), (899, 743516), (1076, 621209), (1382, 483662), (1798, 371758), (2764, 241831), (3596, 185879), (7801, 85684), (8339, 80156), (15602, 42842), (16678, 40078), (20039, 33356), (21421, 31204)]