258225716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2251}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 549343872

約数和(自身を除く): 291118156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 241, 476, 482, 964, 1687, 2251, 3374, 4097, 4502, 6748, 8194, 9004, 15757, 16388, 28679, 31514, 38267, 57358, 63028, 76534, 114716, 153068, 267869, 535738, 542491, 1071476, 1084982, 2169964, 3797437, 7594874, 9222347, 15189748, 18444694, 36889388, 64556429, 129112858, 258225716]

約数ペア:

[(1, 258225716), (2, 129112858), (4, 64556429), (7, 36889388), (14, 18444694), (17, 15189748), (28, 9222347), (34, 7594874), (68, 3797437), (119, 2169964), (238, 1084982), (241, 1071476), (476, 542491), (482, 535738), (964, 267869), (1687, 153068), (2251, 114716), (3374, 76534), (4097, 63028), (4502, 57358), (6748, 38267), (8194, 31514), (9004, 28679), (15757, 16388)]