323369180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 687615264

約数和(自身を除く): 364246084

約数列:

[1, 2, 4, 5, 10, 20, 163, 281, 326, 353, 562, 652, 706, 815, 1124, 1405, 1412, 1630, 1765, 2810, 3260, 3530, 5620, 7060, 45803, 57539, 91606, 99193, 115078, 183212, 198386, 229015, 230156, 287695, 396772, 458030, 495965, 575390, 916060, 991930, 1150780, 1983860, 16168459, 32336918, 64673836, 80842295, 161684590, 323369180]

約数ペア:

[(1, 323369180), (2, 161684590), (4, 80842295), (5, 64673836), (10, 32336918), (20, 16168459), (163, 1983860), (281, 1150780), (326, 991930), (353, 916060), (562, 575390), (652, 495965), (706, 458030), (815, 396772), (1124, 287695), (1405, 230156), (1412, 229015), (1630, 198386), (1765, 183212), (2810, 115078), (3260, 99193), (3530, 91606), (5620, 57539), (7060, 45803)]