280894224

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 811828992

約数和(自身を除く): 530934768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1117, 1209, 1352, 1488, 1612, 2028, 2234, 2418, 2704, 3224, 3351, 4056, 4468, 4836, 5239, 6448, 6702, 8112, 8936, 9672, 10478, 13404, 14521, 15717, 17872, 19344, 20956, 26808, 29042, 31434, 34627, 41912, 43563, 53616, 58084, 62868, 69254, 83824, 87126, 103881, 116168, 125736, 138508, 174252, 188773, 207762, 232336, 251472, 277016, 348504, 377546, 415524, 450151, 554032, 566319, 697008, 755092, 831048, 900302, 1132638, 1350453, 1510184, 1662096, 1800604, 2265276, 2700906, 3020368, 3601208, 4530552, 5401812, 5851963, 7202416, 9061104, 10803624, 11703926, 17555889, 21607248, 23407852, 35111778, 46815704, 70223556, 93631408, 140447112, 280894224]

約数ペア:

[(1, 280894224), (2, 140447112), (3, 93631408), (4, 70223556), (6, 46815704), (8, 35111778), (12, 23407852), (13, 21607248), (16, 17555889), (24, 11703926), (26, 10803624), (31, 9061104), (39, 7202416), (48, 5851963), (52, 5401812), (62, 4530552), (78, 3601208), (93, 3020368), (104, 2700906), (124, 2265276), (156, 1800604), (169, 1662096), (186, 1510184), (208, 1350453), (248, 1132638), (312, 900302), (338, 831048), (372, 755092), (403, 697008), (496, 566319), (507, 554032), (624, 450151), (676, 415524), (744, 377546), (806, 348504), (1014, 277016), (1117, 251472), (1209, 232336), (1352, 207762), (1488, 188773), (1612, 174252), (2028, 138508), (2234, 125736), (2418, 116168), (2704, 103881), (3224, 87126), (3351, 83824), (4056, 69254), (4468, 62868), (4836, 58084), (5239, 53616), (6448, 43563), (6702, 41912), (8112, 34627), (8936, 31434), (9672, 29042), (10478, 26808), (13404, 20956), (14521, 19344), (15717, 17872)]