489300128

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{140281}}^1$

素因数の和:140400

約数の個数: 24

約数和(自身を含む): 972154260

約数和(自身を除く): 482854132

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 140281, 280562, 561124, 1122248, 2244496, 4488992, 15290629, 30581258, 61162516, 122325032, 244650064, 489300128]

約数ペア:

[(1, 489300128), (2, 244650064), (4, 122325032), (8, 61162516), (16, 30581258), (32, 15290629), (109, 4488992), (218, 2244496), (436, 1122248), (872, 561124), (1744, 280562), (3488, 140281)]