281304288

素因数分解:

$2^5\times 3^2\times {\mathrm{353}}^1\times {\mathrm{2767}}^1$

素因数の和:3136

約数の個数: 72

約数和(自身を含む): 802515168

約数和(自身を除く): 521210880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 353, 706, 1059, 1412, 2118, 2767, 2824, 3177, 4236, 5534, 5648, 6354, 8301, 8472, 11068, 11296, 12708, 16602, 16944, 22136, 24903, 25416, 33204, 33888, 44272, 49806, 50832, 66408, 88544, 99612, 101664, 132816, 199224, 265632, 398448, 796896, 976751, 1953502, 2930253, 3907004, 5860506, 7814008, 8790759, 11721012, 15628016, 17581518, 23442024, 31256032, 35163036, 46884048, 70326072, 93768096, 140652144, 281304288]

約数ペア:

[(1, 281304288), (2, 140652144), (3, 93768096), (4, 70326072), (6, 46884048), (8, 35163036), (9, 31256032), (12, 23442024), (16, 17581518), (18, 15628016), (24, 11721012), (32, 8790759), (36, 7814008), (48, 5860506), (72, 3907004), (96, 2930253), (144, 1953502), (288, 976751), (353, 796896), (706, 398448), (1059, 265632), (1412, 199224), (2118, 132816), (2767, 101664), (2824, 99612), (3177, 88544), (4236, 66408), (5534, 50832), (5648, 49806), (6354, 44272), (8301, 33888), (8472, 33204), (11068, 25416), (11296, 24903), (12708, 22136), (16602, 16944)]