260612652

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1993}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 645194592

約数和(自身を除く): 384581940

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 641, 1282, 1923, 1993, 2564, 3846, 3986, 5979, 7692, 7972, 10897, 11958, 21794, 23916, 32691, 33881, 43588, 65382, 67762, 101643, 130764, 135524, 203286, 406572, 1277513, 2555026, 3832539, 5110052, 7665078, 15330156, 21717721, 43435442, 65153163, 86870884, 130306326, 260612652]

約数ペア:

[(1, 260612652), (2, 130306326), (3, 86870884), (4, 65153163), (6, 43435442), (12, 21717721), (17, 15330156), (34, 7665078), (51, 5110052), (68, 3832539), (102, 2555026), (204, 1277513), (641, 406572), (1282, 203286), (1923, 135524), (1993, 130764), (2564, 101643), (3846, 67762), (3986, 65382), (5979, 43588), (7692, 33881), (7972, 32691), (10897, 23916), (11958, 21794)]