643485122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 1290038400

約数和(自身を除く): 646553278

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 269, 322, 323, 391, 437, 529, 538, 646, 782, 874, 1058, 1883, 2261, 2737, 3059, 3703, 3766, 4522, 4573, 5111, 5474, 6118, 6187, 7406, 7429, 8993, 9146, 10051, 10222, 12374, 14858, 17986, 20102, 32011, 35777, 43309, 52003, 62951, 64022, 70357, 71554, 86618, 86887, 104006, 105179, 117553, 125902, 140714, 142301, 170867, 173774, 210358, 235106, 284602, 341734, 608209, 736253, 822871, 996107, 1196069, 1216418, 1472506, 1645742, 1992214, 1998401, 2392138, 2419117, 2703719, 3996802, 4838234, 5407438, 13988807, 16933819, 18926033, 27977614, 33867638, 37852066, 45963223, 91926446, 321742561, 643485122]

約数ペア:

[(1, 643485122), (2, 321742561), (7, 91926446), (14, 45963223), (17, 37852066), (19, 33867638), (23, 27977614), (34, 18926033), (38, 16933819), (46, 13988807), (119, 5407438), (133, 4838234), (161, 3996802), (238, 2703719), (266, 2419117), (269, 2392138), (322, 1998401), (323, 1992214), (391, 1645742), (437, 1472506), (529, 1216418), (538, 1196069), (646, 996107), (782, 822871), (874, 736253), (1058, 608209), (1883, 341734), (2261, 284602), (2737, 235106), (3059, 210358), (3703, 173774), (3766, 170867), (4522, 142301), (4573, 140714), (5111, 125902), (5474, 117553), (6118, 105179), (6187, 104006), (7406, 86887), (7429, 86618), (8993, 71554), (9146, 70357), (10051, 64022), (10222, 62951), (12374, 52003), (14858, 43309), (17986, 35777), (20102, 32011)]