397404192666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1\times {\mathrm{105829}}^1$

素因数の和:107431

約数の個数: 64

約数和(自身を含む): 884135992320

約数和(自身を除く): 486731799654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 1553, 2418, 3106, 4659, 9318, 20189, 40378, 48143, 60567, 96286, 105829, 121134, 144429, 211658, 288858, 317487, 625859, 634974, 1251718, 1375777, 1877577, 2751554, 3280699, 3755154, 4127331, 6561398, 8254662, 9842097, 19684194, 42649087, 85298174, 127947261, 164352437, 255894522, 328704874, 493057311, 986114622, 2136581681, 4273163362, 5094925547, 6409745043, 10189851094, 12819490086, 15284776641, 30569553282, 66234032111, 132468064222, 198702096333, 397404192666]

約数ペア:

[(1, 397404192666), (2, 198702096333), (3, 132468064222), (6, 66234032111), (13, 30569553282), (26, 15284776641), (31, 12819490086), (39, 10189851094), (62, 6409745043), (78, 5094925547), (93, 4273163362), (186, 2136581681), (403, 986114622), (806, 493057311), (1209, 328704874), (1553, 255894522), (2418, 164352437), (3106, 127947261), (4659, 85298174), (9318, 42649087), (20189, 19684194), (40378, 9842097), (48143, 8254662), (60567, 6561398), (96286, 4127331), (105829, 3755154), (121134, 3280699), (144429, 2751554), (211658, 1877577), (288858, 1375777), (317487, 1251718), (625859, 634974)]