1255469916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{821}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 3104259984

約数和(自身を除く): 1848790068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 353, 361, 706, 722, 821, 1059, 1083, 1412, 1444, 1642, 2118, 2166, 2463, 3284, 4236, 4332, 4926, 6707, 9852, 13414, 15599, 20121, 26828, 31198, 40242, 46797, 62396, 80484, 93594, 127433, 187188, 254866, 289813, 296381, 382299, 509732, 579626, 592762, 764598, 869439, 889143, 1159252, 1185524, 1529196, 1738878, 1778286, 3477756, 3556572, 5506447, 11012894, 16519341, 22025788, 33038682, 66077364, 104622493, 209244986, 313867479, 418489972, 627734958, 1255469916]

約数ペア:

[(1, 1255469916), (2, 627734958), (3, 418489972), (4, 313867479), (6, 209244986), (12, 104622493), (19, 66077364), (38, 33038682), (57, 22025788), (76, 16519341), (114, 11012894), (228, 5506447), (353, 3556572), (361, 3477756), (706, 1778286), (722, 1738878), (821, 1529196), (1059, 1185524), (1083, 1159252), (1412, 889143), (1444, 869439), (1642, 764598), (2118, 592762), (2166, 579626), (2463, 509732), (3284, 382299), (4236, 296381), (4332, 289813), (4926, 254866), (6707, 187188), (9852, 127433), (13414, 93594), (15599, 80484), (20121, 62396), (26828, 46797), (31198, 40242)]