15691645172

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{17863}}^1$

素因数の和:18240

約数の個数: 48

約数和(自身を含む): 31752188160

約数和(自身を除く): 16060542988

約数列:

[1, 2, 4, 7, 14, 28, 137, 229, 274, 458, 548, 916, 959, 1603, 1918, 3206, 3836, 6412, 17863, 31373, 35726, 62746, 71452, 125041, 125492, 219611, 250082, 439222, 500164, 878444, 2447231, 4090627, 4894462, 8181254, 9788924, 16362508, 17130617, 28634389, 34261234, 57268778, 68522468, 114537556, 560415899, 1120831798, 2241663596, 3922911293, 7845822586, 15691645172]

約数ペア:

[(1, 15691645172), (2, 7845822586), (4, 3922911293), (7, 2241663596), (14, 1120831798), (28, 560415899), (137, 114537556), (229, 68522468), (274, 57268778), (458, 34261234), (548, 28634389), (916, 17130617), (959, 16362508), (1603, 9788924), (1918, 8181254), (3206, 4894462), (3836, 4090627), (6412, 2447231), (17863, 878444), (31373, 500164), (35726, 439222), (62746, 250082), (71452, 219611), (125041, 125492)]