391578528068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3269803}}^1$

素因数の和:3269881

約数の個数: 72

約数和(自身を含む): 876726006912

約数和(自身を除く): 485147478844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1222, 1274, 1316, 2303, 2444, 2548, 4277, 4606, 8554, 9212, 17108, 29939, 59878, 119756, 3269803, 6539606, 13079212, 22888621, 42507439, 45777242, 85014878, 91554484, 153680741, 160220347, 170029756, 297552073, 307361482, 320440694, 595104146, 614722964, 640881388, 1075765187, 1190208292, 1997849633, 2082864511, 2151530374, 3995699266, 4165729022, 4303060748, 7530356309, 7991398532, 8331458044, 13984947431, 15060712618, 27969894862, 30121425236, 55939789724, 97894632017, 195789264034, 391578528068]

約数ペア:

[(1, 391578528068), (2, 195789264034), (4, 97894632017), (7, 55939789724), (13, 30121425236), (14, 27969894862), (26, 15060712618), (28, 13984947431), (47, 8331458044), (49, 7991398532), (52, 7530356309), (91, 4303060748), (94, 4165729022), (98, 3995699266), (182, 2151530374), (188, 2082864511), (196, 1997849633), (329, 1190208292), (364, 1075765187), (611, 640881388), (637, 614722964), (658, 595104146), (1222, 320440694), (1274, 307361482), (1316, 297552073), (2303, 170029756), (2444, 160220347), (2548, 153680741), (4277, 91554484), (4606, 85014878), (8554, 45777242), (9212, 42507439), (17108, 22888621), (29939, 13079212), (59878, 6539606), (119756, 3269803)]