266561412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 711244800

約数和(自身を除く): 444683388

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 139, 156, 228, 247, 278, 417, 494, 556, 647, 741, 834, 988, 1294, 1482, 1668, 1807, 1941, 2588, 2641, 2964, 3614, 3882, 5282, 5421, 7228, 7764, 7923, 8411, 10564, 10842, 12293, 15846, 16822, 21684, 24586, 25233, 31692, 33644, 34333, 36879, 49172, 50466, 68666, 73758, 89933, 100932, 102999, 137332, 147516, 159809, 179866, 205998, 269799, 319618, 359732, 411996, 479427, 539598, 639236, 958854, 1079196, 1169129, 1708727, 1917708, 2338258, 3417454, 3507387, 4676516, 5126181, 6834908, 7014774, 10252362, 14029548, 20504724, 22213451, 44426902, 66640353, 88853804, 133280706, 266561412]

約数ペア:

[(1, 266561412), (2, 133280706), (3, 88853804), (4, 66640353), (6, 44426902), (12, 22213451), (13, 20504724), (19, 14029548), (26, 10252362), (38, 7014774), (39, 6834908), (52, 5126181), (57, 4676516), (76, 3507387), (78, 3417454), (114, 2338258), (139, 1917708), (156, 1708727), (228, 1169129), (247, 1079196), (278, 958854), (417, 639236), (494, 539598), (556, 479427), (647, 411996), (741, 359732), (834, 319618), (988, 269799), (1294, 205998), (1482, 179866), (1668, 159809), (1807, 147516), (1941, 137332), (2588, 102999), (2641, 100932), (2964, 89933), (3614, 73758), (3882, 68666), (5282, 50466), (5421, 49172), (7228, 36879), (7764, 34333), (7923, 33644), (8411, 31692), (10564, 25233), (10842, 24586), (12293, 21684), (15846, 16822)]