201651712

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 60

約数和(自身を含む): 425621196

約数和(自身を除く): 223969484

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 1091, 1216, 1444, 2182, 2432, 2888, 4364, 4864, 5776, 8728, 9728, 11552, 17456, 20729, 23104, 34912, 41458, 46208, 69824, 82916, 92416, 139648, 165832, 184832, 279296, 331664, 393851, 558592, 663328, 787702, 1326656, 1575404, 2653312, 3150808, 5306624, 6301616, 10613248, 12603232, 25206464, 50412928, 100825856, 201651712]

約数ペア:

[(1, 201651712), (2, 100825856), (4, 50412928), (8, 25206464), (16, 12603232), (19, 10613248), (32, 6301616), (38, 5306624), (64, 3150808), (76, 2653312), (128, 1575404), (152, 1326656), (256, 787702), (304, 663328), (361, 558592), (512, 393851), (608, 331664), (722, 279296), (1091, 184832), (1216, 165832), (1444, 139648), (2182, 92416), (2432, 82916), (2888, 69824), (4364, 46208), (4864, 41458), (5776, 34912), (8728, 23104), (9728, 20729), (11552, 17456)]