810778192

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 1823883264

約数和(自身を除く): 1013105072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 191, 251, 302, 382, 502, 604, 764, 1004, 1057, 1208, 1337, 1528, 1757, 2008, 2114, 2416, 2674, 3056, 3514, 4016, 4228, 5348, 7028, 8456, 10696, 14056, 16912, 21392, 28112, 28841, 37901, 47941, 57682, 75802, 95882, 115364, 151604, 191764, 201887, 230728, 265307, 303208, 335587, 383528, 403774, 461456, 530614, 606416, 671174, 767056, 807548, 1061228, 1342348, 1615096, 2122456, 2684696, 3230192, 4244912, 5369392, 7239091, 14478182, 28956364, 50673637, 57912728, 101347274, 115825456, 202694548, 405389096, 810778192]

約数ペア:

[(1, 810778192), (2, 405389096), (4, 202694548), (7, 115825456), (8, 101347274), (14, 57912728), (16, 50673637), (28, 28956364), (56, 14478182), (112, 7239091), (151, 5369392), (191, 4244912), (251, 3230192), (302, 2684696), (382, 2122456), (502, 1615096), (604, 1342348), (764, 1061228), (1004, 807548), (1057, 767056), (1208, 671174), (1337, 606416), (1528, 530614), (1757, 461456), (2008, 403774), (2114, 383528), (2416, 335587), (2674, 303208), (3056, 265307), (3514, 230728), (4016, 201887), (4228, 191764), (5348, 151604), (7028, 115364), (8456, 95882), (10696, 75802), (14056, 57682), (16912, 47941), (21392, 37901), (28112, 28841)]