289704616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 597818880

約数和(自身を除く): 308114264

約数列:

[1, 2, 4, 8, 17, 34, 47, 61, 68, 94, 122, 136, 188, 244, 376, 488, 743, 799, 1037, 1486, 1598, 2074, 2867, 2972, 3196, 4148, 5734, 5944, 6392, 8296, 11468, 12631, 22936, 25262, 34921, 45323, 48739, 50524, 69842, 90646, 97478, 101048, 139684, 181292, 194956, 279368, 362584, 389912, 593657, 770491, 1187314, 1540982, 2130181, 2374628, 3081964, 4260362, 4749256, 6163928, 8520724, 17041448, 36213077, 72426154, 144852308, 289704616]

約数ペア:

[(1, 289704616), (2, 144852308), (4, 72426154), (8, 36213077), (17, 17041448), (34, 8520724), (47, 6163928), (61, 4749256), (68, 4260362), (94, 3081964), (122, 2374628), (136, 2130181), (188, 1540982), (244, 1187314), (376, 770491), (488, 593657), (743, 389912), (799, 362584), (1037, 279368), (1486, 194956), (1598, 181292), (2074, 139684), (2867, 101048), (2972, 97478), (3196, 90646), (4148, 69842), (5734, 50524), (5944, 48739), (6392, 45323), (8296, 34921), (11468, 25262), (12631, 22936)]