128239872

素因数分解:

$2^8\times 3^1\times {\mathrm{166979}}^1$

素因数の和:166998

約数の個数: 36

約数和(自身を含む): 341307120

約数和(自身を除く): 213067248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 166979, 333958, 500937, 667916, 1001874, 1335832, 2003748, 2671664, 4007496, 5343328, 8014992, 10686656, 16029984, 21373312, 32059968, 42746624, 64119936, 128239872]

約数ペア:

[(1, 128239872), (2, 64119936), (3, 42746624), (4, 32059968), (6, 21373312), (8, 16029984), (12, 10686656), (16, 8014992), (24, 5343328), (32, 4007496), (48, 2671664), (64, 2003748), (96, 1335832), (128, 1001874), (192, 667916), (256, 500937), (384, 333958), (768, 166979)]