857020802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 1557964800

約数和(自身を除く): 700943998

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 97, 194, 209, 253, 418, 437, 506, 874, 919, 1067, 1838, 1843, 2134, 2231, 3686, 4462, 4807, 9614, 10109, 17461, 20218, 20273, 21137, 24541, 34922, 40546, 42274, 42389, 49082, 84778, 89143, 178286, 192071, 232507, 384142, 401603, 465014, 466279, 803206, 932558, 980573, 1693717, 1961146, 2050289, 3387434, 4100578, 4417633, 8835266, 18630887, 22553179, 37261774, 38955491, 45106358, 77910982, 428510401, 857020802]

約数ペア:

[(1, 857020802), (2, 428510401), (11, 77910982), (19, 45106358), (22, 38955491), (23, 37261774), (38, 22553179), (46, 18630887), (97, 8835266), (194, 4417633), (209, 4100578), (253, 3387434), (418, 2050289), (437, 1961146), (506, 1693717), (874, 980573), (919, 932558), (1067, 803206), (1838, 466279), (1843, 465014), (2134, 401603), (2231, 384142), (3686, 232507), (4462, 192071), (4807, 178286), (9614, 89143), (10109, 84778), (17461, 49082), (20218, 42389), (20273, 42274), (21137, 40546), (24541, 34922)]