218777628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{1663}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 538603520

約数和(自身を除く): 319825892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 577, 1154, 1663, 1731, 2308, 3326, 3462, 4989, 6652, 6924, 9978, 10963, 19956, 21926, 31597, 32889, 43852, 63194, 65778, 94791, 126388, 131556, 189582, 379164, 959551, 1919102, 2878653, 3838204, 5757306, 11514612, 18231469, 36462938, 54694407, 72925876, 109388814, 218777628]

約数ペア:

[(1, 218777628), (2, 109388814), (3, 72925876), (4, 54694407), (6, 36462938), (12, 18231469), (19, 11514612), (38, 5757306), (57, 3838204), (76, 2878653), (114, 1919102), (228, 959551), (577, 379164), (1154, 189582), (1663, 131556), (1731, 126388), (2308, 94791), (3326, 65778), (3462, 63194), (4989, 43852), (6652, 32889), (6924, 31597), (9978, 21926), (10963, 19956)]