280966464

素因数分解:

$2^6\times 3^2\times {\mathrm{487789}}^1$

素因数の和:487807

約数の個数: 42

約数和(自身を含む): 805341290

約数和(自身を除く): 524374826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 487789, 975578, 1463367, 1951156, 2926734, 3902312, 4390101, 5853468, 7804624, 8780202, 11706936, 15609248, 17560404, 23413872, 31218496, 35120808, 46827744, 70241616, 93655488, 140483232, 280966464]

約数ペア:

[(1, 280966464), (2, 140483232), (3, 93655488), (4, 70241616), (6, 46827744), (8, 35120808), (9, 31218496), (12, 23413872), (16, 17560404), (18, 15609248), (24, 11706936), (32, 8780202), (36, 7804624), (48, 5853468), (64, 4390101), (72, 3902312), (96, 2926734), (144, 1951156), (192, 1463367), (288, 975578), (576, 487789)]