858374874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4969}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 2185209600

約数和(自身を除く): 1326834726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 457, 914, 1371, 2742, 3199, 4113, 4969, 6398, 8226, 9597, 9938, 12339, 14907, 19194, 24678, 28791, 29814, 34783, 44721, 57582, 69566, 86373, 89442, 104349, 134163, 172746, 208698, 268326, 313047, 626094, 939141, 1878282, 2270833, 4541666, 6812499, 13624998, 15895831, 20437497, 31791662, 40874994, 47687493, 61312491, 95374986, 122624982, 143062479, 286124958, 429187437, 858374874]

約数ペア:

[(1, 858374874), (2, 429187437), (3, 286124958), (6, 143062479), (7, 122624982), (9, 95374986), (14, 61312491), (18, 47687493), (21, 40874994), (27, 31791662), (42, 20437497), (54, 15895831), (63, 13624998), (126, 6812499), (189, 4541666), (378, 2270833), (457, 1878282), (914, 939141), (1371, 626094), (2742, 313047), (3199, 268326), (4113, 208698), (4969, 172746), (6398, 134163), (8226, 104349), (9597, 89442), (9938, 86373), (12339, 69566), (14907, 57582), (19194, 44721), (24678, 34783), (28791, 29814)]