321900512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2293}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 655551792

約数和(自身を除く): 333651280

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 107, 164, 214, 328, 428, 656, 856, 1312, 1712, 2293, 3424, 4387, 4586, 8774, 9172, 17548, 18344, 35096, 36688, 70192, 73376, 94013, 140384, 188026, 245351, 376052, 490702, 752104, 981404, 1504208, 1962808, 3008416, 3925616, 7851232, 10059391, 20118782, 40237564, 80475128, 160950256, 321900512]

約数ペア:

[(1, 321900512), (2, 160950256), (4, 80475128), (8, 40237564), (16, 20118782), (32, 10059391), (41, 7851232), (82, 3925616), (107, 3008416), (164, 1962808), (214, 1504208), (328, 981404), (428, 752104), (656, 490702), (856, 376052), (1312, 245351), (1712, 188026), (2293, 140384), (3424, 94013), (4387, 73376), (4586, 70192), (8774, 36688), (9172, 35096), (17548, 18344)]