254316464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1091}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 522810288

約数和(自身を除く): 268493824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 857, 1091, 1714, 2182, 3428, 4364, 6856, 8728, 13712, 14569, 17456, 18547, 29138, 37094, 58276, 74188, 116552, 148376, 233104, 296752, 934987, 1869974, 3739948, 7479896, 14959792, 15894779, 31789558, 63579116, 127158232, 254316464]

約数ペア:

[(1, 254316464), (2, 127158232), (4, 63579116), (8, 31789558), (16, 15894779), (17, 14959792), (34, 7479896), (68, 3739948), (136, 1869974), (272, 934987), (857, 296752), (1091, 233104), (1714, 148376), (2182, 116552), (3428, 74188), (4364, 58276), (6856, 37094), (8728, 29138), (13712, 18547), (14569, 17456)]