261625716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3582

約数の個数: 108

約数和(自身を含む): 769896036

約数和(自身を除く): 508270320

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 187, 198, 204, 242, 306, 363, 374, 396, 484, 561, 612, 726, 748, 1089, 1122, 1452, 1683, 2057, 2178, 2244, 3366, 3533, 4114, 4356, 6171, 6732, 7066, 8228, 10599, 12342, 14132, 18513, 21198, 24684, 31797, 37026, 38863, 42396, 60061, 63594, 74052, 77726, 116589, 120122, 127188, 155452, 180183, 233178, 240244, 349767, 360366, 427493, 466356, 540549, 660671, 699534, 720732, 854986, 1081098, 1282479, 1321342, 1399068, 1709972, 1982013, 2162196, 2564958, 2642684, 3847437, 3964026, 5129916, 5946039, 7267381, 7694874, 7928052, 11892078, 14534762, 15389748, 21802143, 23784156, 29069524, 43604286, 65406429, 87208572, 130812858, 261625716]

約数ペア:

[(1, 261625716), (2, 130812858), (3, 87208572), (4, 65406429), (6, 43604286), (9, 29069524), (11, 23784156), (12, 21802143), (17, 15389748), (18, 14534762), (22, 11892078), (33, 7928052), (34, 7694874), (36, 7267381), (44, 5946039), (51, 5129916), (66, 3964026), (68, 3847437), (99, 2642684), (102, 2564958), (121, 2162196), (132, 1982013), (153, 1709972), (187, 1399068), (198, 1321342), (204, 1282479), (242, 1081098), (306, 854986), (363, 720732), (374, 699534), (396, 660671), (484, 540549), (561, 466356), (612, 427493), (726, 360366), (748, 349767), (1089, 240244), (1122, 233178), (1452, 180183), (1683, 155452), (2057, 127188), (2178, 120122), (2244, 116589), (3366, 77726), (3533, 74052), (4114, 63594), (4356, 60061), (6171, 42396), (6732, 38863), (7066, 37026), (8228, 31797), (10599, 24684), (12342, 21198), (14132, 18513)]