507136

素因数分解:

$2^8\times 7^1\times {\mathrm{283}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 1160992

約数和(自身を除く): 653856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 283, 448, 566, 896, 1132, 1792, 1981, 2264, 3962, 4528, 7924, 9056, 15848, 18112, 31696, 36224, 63392, 72448, 126784, 253568, 507136]

約数ペア:

[(1, 507136), (2, 253568), (4, 126784), (7, 72448), (8, 63392), (14, 36224), (16, 31696), (28, 18112), (32, 15848), (56, 9056), (64, 7924), (112, 4528), (128, 3962), (224, 2264), (256, 1981), (283, 1792), (448, 1132), (566, 896)]