243998272

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17569}}^1$

素因数の和:17619

約数の個数: 56

約数和(自身を含む): 571235840

約数和(自身を除く): 327237568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 17569, 35138, 70276, 122983, 140552, 245966, 281104, 491932, 544639, 562208, 983864, 1089278, 1124416, 1967728, 2178556, 3812473, 3935456, 4357112, 7624946, 7870912, 8714224, 15249892, 17428448, 30499784, 34856896, 60999568, 121999136, 243998272]

約数ペア:

[(1, 243998272), (2, 121999136), (4, 60999568), (7, 34856896), (8, 30499784), (14, 17428448), (16, 15249892), (28, 8714224), (31, 7870912), (32, 7624946), (56, 4357112), (62, 3935456), (64, 3812473), (112, 2178556), (124, 1967728), (217, 1124416), (224, 1089278), (248, 983864), (434, 562208), (448, 544639), (496, 491932), (868, 281104), (992, 245966), (1736, 140552), (1984, 122983), (3472, 70276), (6944, 35138), (13888, 17569)]