25027712

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 53978400

約数和(自身を除く): 28950688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 251, 304, 328, 502, 608, 656, 779, 1004, 1216, 1312, 1558, 2008, 2432, 2624, 3116, 4016, 4769, 5248, 6232, 8032, 9538, 10291, 12464, 16064, 19076, 20582, 24928, 32128, 38152, 41164, 49856, 76304, 82328, 99712, 152608, 164656, 195529, 305216, 329312, 391058, 610432, 658624, 782116, 1317248, 1564232, 3128464, 6256928, 12513856, 25027712]

約数ペア:

[(1, 25027712), (2, 12513856), (4, 6256928), (8, 3128464), (16, 1564232), (19, 1317248), (32, 782116), (38, 658624), (41, 610432), (64, 391058), (76, 329312), (82, 305216), (128, 195529), (152, 164656), (164, 152608), (251, 99712), (304, 82328), (328, 76304), (502, 49856), (608, 41164), (656, 38152), (779, 32128), (1004, 24928), (1216, 20582), (1312, 19076), (1558, 16064), (2008, 12464), (2432, 10291), (2624, 9538), (3116, 8032), (4016, 6232), (4769, 5248)]