168448

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 40

約数和(自身を含む): 392832

約数和(自身を除く): 224384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1316, 1504, 1792, 2632, 3008, 3584, 5264, 6016, 10528, 12032, 21056, 24064, 42112, 84224, 168448]

約数ペア:

[(1, 168448), (2, 84224), (4, 42112), (7, 24064), (8, 21056), (14, 12032), (16, 10528), (28, 6016), (32, 5264), (47, 3584), (56, 3008), (64, 2632), (94, 1792), (112, 1504), (128, 1316), (188, 896), (224, 752), (256, 658), (329, 512), (376, 448)]