263667124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 552174336

約数和(自身を除く): 288507212

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 401, 644, 802, 1021, 1604, 2042, 2807, 4084, 5614, 7147, 9223, 11228, 14294, 18446, 23483, 28588, 36892, 46966, 64561, 93932, 129122, 164381, 258244, 328762, 409421, 657524, 818842, 1637684, 2865947, 5731894, 9416683, 11463788, 18833366, 37666732, 65916781, 131833562, 263667124]

約数ペア:

[(1, 263667124), (2, 131833562), (4, 65916781), (7, 37666732), (14, 18833366), (23, 11463788), (28, 9416683), (46, 5731894), (92, 2865947), (161, 1637684), (322, 818842), (401, 657524), (644, 409421), (802, 328762), (1021, 258244), (1604, 164381), (2042, 129122), (2807, 93932), (4084, 64561), (5614, 46966), (7147, 36892), (9223, 28588), (11228, 23483), (14294, 18446)]