287974128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14887}}^1$

素因数の和:14942

約数の個数: 80

約数和(自身を含む): 827058176

約数和(自身を除く): 539084048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 14887, 19344, 29774, 44661, 59548, 89322, 119096, 178644, 193531, 238192, 357288, 387062, 461497, 580593, 714576, 774124, 922994, 1161186, 1384491, 1548248, 1845988, 2322372, 2768982, 3096496, 3691976, 4644744, 5537964, 5999461, 7383952, 9289488, 11075928, 11998922, 17998383, 22151856, 23997844, 35996766, 47995688, 71993532, 95991376, 143987064, 287974128]

約数ペア:

[(1, 287974128), (2, 143987064), (3, 95991376), (4, 71993532), (6, 47995688), (8, 35996766), (12, 23997844), (13, 22151856), (16, 17998383), (24, 11998922), (26, 11075928), (31, 9289488), (39, 7383952), (48, 5999461), (52, 5537964), (62, 4644744), (78, 3691976), (93, 3096496), (104, 2768982), (124, 2322372), (156, 1845988), (186, 1548248), (208, 1384491), (248, 1161186), (312, 922994), (372, 774124), (403, 714576), (496, 580593), (624, 461497), (744, 387062), (806, 357288), (1209, 238192), (1488, 193531), (1612, 178644), (2418, 119096), (3224, 89322), (4836, 59548), (6448, 44661), (9672, 29774), (14887, 19344)]