253719016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{7741}}^1$

素因数の和:8005

約数の個数: 32

約数和(自身を含む): 505862280

約数和(自身を除く): 252143264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 7741, 8194, 15482, 16388, 30964, 32776, 61928, 131597, 263194, 526388, 1052776, 1865581, 3731162, 7462324, 14924648, 31714877, 63429754, 126859508, 253719016]

約数ペア:

[(1, 253719016), (2, 126859508), (4, 63429754), (8, 31714877), (17, 14924648), (34, 7462324), (68, 3731162), (136, 1865581), (241, 1052776), (482, 526388), (964, 263194), (1928, 131597), (4097, 61928), (7741, 32776), (8194, 30964), (15482, 16388)]