821273948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 1647378432

約数和(自身を除く): 826104484

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 127, 242, 254, 341, 431, 484, 508, 682, 862, 1364, 1397, 1724, 2794, 3751, 3937, 4741, 5588, 7502, 7874, 9482, 13361, 15004, 15367, 15748, 18964, 26722, 30734, 43307, 52151, 53444, 54737, 61468, 86614, 104302, 109474, 146971, 173228, 208604, 218948, 293942, 476377, 587884, 602107, 952754, 1204214, 1616681, 1696847, 1905508, 2408428, 3233362, 3393694, 6466724, 6623177, 6787388, 13246354, 18665317, 26492708, 37330634, 74661268, 205318487, 410636974, 821273948]

約数ペア:

[(1, 821273948), (2, 410636974), (4, 205318487), (11, 74661268), (22, 37330634), (31, 26492708), (44, 18665317), (62, 13246354), (121, 6787388), (124, 6623177), (127, 6466724), (242, 3393694), (254, 3233362), (341, 2408428), (431, 1905508), (484, 1696847), (508, 1616681), (682, 1204214), (862, 952754), (1364, 602107), (1397, 587884), (1724, 476377), (2794, 293942), (3751, 218948), (3937, 208604), (4741, 173228), (5588, 146971), (7502, 109474), (7874, 104302), (9482, 86614), (13361, 61468), (15004, 54737), (15367, 53444), (15748, 52151), (18964, 43307), (26722, 30734)]