312143818

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 584327520

約数和(自身を除く): 272183702

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 266, 371, 742, 931, 1007, 1862, 2014, 2597, 3163, 5194, 6326, 7049, 14098, 22141, 44282, 49343, 60097, 98686, 120194, 154987, 167639, 309974, 335278, 420679, 841358, 1173473, 2346946, 2944753, 3185141, 5889506, 6370282, 8214311, 16428622, 22295987, 44591974, 156071909, 312143818]

約数ペア:

[(1, 312143818), (2, 156071909), (7, 44591974), (14, 22295987), (19, 16428622), (38, 8214311), (49, 6370282), (53, 5889506), (98, 3185141), (106, 2944753), (133, 2346946), (266, 1173473), (371, 841358), (742, 420679), (931, 335278), (1007, 309974), (1862, 167639), (2014, 154987), (2597, 120194), (3163, 98686), (5194, 60097), (6326, 49343), (7049, 44282), (14098, 22141)]