648575175028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21148271}}^1$

素因数の和:21148344

約数の個数: 48

約数和(自身を含む): 1342999865088

約数和(自身を除く): 694424690060

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 697, 748, 902, 1394, 1804, 2788, 7667, 15334, 30668, 21148271, 42296542, 84593084, 232630981, 359520607, 465261962, 719041214, 867079111, 930523924, 1438082428, 1734158222, 3468316444, 3954726677, 7909453354, 9537870221, 14740344887, 15818906708, 19075740442, 29480689774, 38151480884, 58961379548, 162143793757, 324287587514, 648575175028]

約数ペア:

[(1, 648575175028), (2, 324287587514), (4, 162143793757), (11, 58961379548), (17, 38151480884), (22, 29480689774), (34, 19075740442), (41, 15818906708), (44, 14740344887), (68, 9537870221), (82, 7909453354), (164, 3954726677), (187, 3468316444), (374, 1734158222), (451, 1438082428), (697, 930523924), (748, 867079111), (902, 719041214), (1394, 465261962), (1804, 359520607), (2788, 232630981), (7667, 84593084), (15334, 42296542), (30668, 21148271)]