256460928

素因数分解:

$2^7\times 3^1\times {\mathrm{667867}}^1$

素因数の和:667884

約数の個数: 32

約数和(自身を含む): 681225360

約数和(自身を除く): 424764432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 667867, 1335734, 2003601, 2671468, 4007202, 5342936, 8014404, 10685872, 16028808, 21371744, 32057616, 42743488, 64115232, 85486976, 128230464, 256460928]

約数ペア:

[(1, 256460928), (2, 128230464), (3, 85486976), (4, 64115232), (6, 42743488), (8, 32057616), (12, 21371744), (16, 16028808), (24, 10685872), (32, 8014404), (48, 5342936), (64, 4007202), (96, 2671468), (128, 2003601), (192, 1335734), (384, 667867)]