320896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 673200

約数和(自身を除く): 352304

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 128, 184, 218, 368, 436, 736, 872, 1472, 1744, 2507, 2944, 3488, 5014, 6976, 10028, 13952, 20056, 40112, 80224, 160448, 320896]

約数ペア:

[(1, 320896), (2, 160448), (4, 80224), (8, 40112), (16, 20056), (23, 13952), (32, 10028), (46, 6976), (64, 5014), (92, 3488), (109, 2944), (128, 2507), (184, 1744), (218, 1472), (368, 872), (436, 736)]