8680564466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 15932140800

約数和(自身を除く): 7251576334

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 409, 511, 818, 1022, 1093, 1387, 2186, 2774, 2863, 5726, 7651, 7771, 9709, 15302, 15542, 19418, 20767, 29857, 41534, 54397, 59714, 79789, 108794, 145369, 159578, 208999, 290738, 417998, 447037, 558523, 567283, 894074, 1117046, 1134566, 1515991, 3031982, 3129259, 3970981, 6258518, 7941962, 8493703, 10611937, 16987406, 21223874, 32633701, 59455921, 65267402, 118911842, 228435907, 456871814, 620040319, 1240080638, 4340282233, 8680564466]

約数ペア:

[(1, 8680564466), (2, 4340282233), (7, 1240080638), (14, 620040319), (19, 456871814), (38, 228435907), (73, 118911842), (133, 65267402), (146, 59455921), (266, 32633701), (409, 21223874), (511, 16987406), (818, 10611937), (1022, 8493703), (1093, 7941962), (1387, 6258518), (2186, 3970981), (2774, 3129259), (2863, 3031982), (5726, 1515991), (7651, 1134566), (7771, 1117046), (9709, 894074), (15302, 567283), (15542, 558523), (19418, 447037), (20767, 417998), (29857, 290738), (41534, 208999), (54397, 159578), (59714, 145369), (79789, 108794)]