428710718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 701184000

約数和(自身を除く): 272473282

約数列:

[1, 2, 19, 31, 38, 62, 439, 589, 829, 878, 1178, 1658, 8341, 13609, 15751, 16682, 25699, 27218, 31502, 51398, 258571, 363931, 488281, 517142, 727862, 976562, 6914689, 11281861, 13829378, 22563722, 214355359, 428710718]

約数ペア:

[(1, 428710718), (2, 214355359), (19, 22563722), (31, 13829378), (38, 11281861), (62, 6914689), (439, 976562), (589, 727862), (829, 517142), (878, 488281), (1178, 363931), (1658, 258571), (8341, 51398), (13609, 31502), (15751, 27218), (16682, 25699)]