278311616

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 84

約数和(自身を含む): 615778296

約数和(自身を除く): 337466680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 121, 166, 176, 242, 332, 352, 433, 484, 664, 704, 866, 913, 968, 1328, 1732, 1826, 1936, 2656, 3464, 3652, 3872, 4763, 5312, 6928, 7304, 7744, 9526, 10043, 13856, 14608, 19052, 20086, 27712, 29216, 35939, 38104, 40172, 52393, 58432, 71878, 76208, 80344, 104786, 143756, 152416, 160688, 209572, 287512, 304832, 321376, 395329, 419144, 575024, 642752, 790658, 838288, 1150048, 1581316, 1676576, 2300096, 3162632, 3353152, 4348619, 6325264, 8697238, 12650528, 17394476, 25301056, 34788952, 69577904, 139155808, 278311616]

約数ペア:

[(1, 278311616), (2, 139155808), (4, 69577904), (8, 34788952), (11, 25301056), (16, 17394476), (22, 12650528), (32, 8697238), (44, 6325264), (64, 4348619), (83, 3353152), (88, 3162632), (121, 2300096), (166, 1676576), (176, 1581316), (242, 1150048), (332, 838288), (352, 790658), (433, 642752), (484, 575024), (664, 419144), (704, 395329), (866, 321376), (913, 304832), (968, 287512), (1328, 209572), (1732, 160688), (1826, 152416), (1936, 143756), (2656, 104786), (3464, 80344), (3652, 76208), (3872, 71878), (4763, 58432), (5312, 52393), (6928, 40172), (7304, 38104), (7744, 35939), (9526, 29216), (10043, 27712), (13856, 20086), (14608, 19052)]