128973512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16301}}^1$

素因数の和:16373

約数の個数: 32

約数和(自身を含む): 258223680

約数和(自身を除く): 129250168

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 16301, 32602, 65204, 130408, 374923, 700943, 749846, 1401886, 1499692, 2803772, 2999384, 5607544, 16121689, 32243378, 64486756, 128973512]

約数ペア:

[(1, 128973512), (2, 64486756), (4, 32243378), (8, 16121689), (23, 5607544), (43, 2999384), (46, 2803772), (86, 1499692), (92, 1401886), (172, 749846), (184, 700943), (344, 374923), (989, 130408), (1978, 65204), (3956, 32602), (7912, 16301)]