2891543886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5171

約数の個数: 128

約数和(自身を含む): 8070451200

約数和(自身を除く): 5178907314

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 139, 154, 189, 198, 231, 278, 297, 378, 417, 462, 594, 693, 834, 973, 1251, 1386, 1529, 1946, 2079, 2502, 2919, 3058, 3753, 4158, 4587, 5003, 5838, 7506, 8757, 9174, 10006, 10703, 13761, 15009, 17514, 21406, 26271, 27522, 30018, 32109, 35021, 41283, 45027, 52542, 55033, 64218, 70042, 82566, 90054, 96327, 105063, 110066, 135081, 165099, 192654, 210126, 270162, 288981, 315189, 330198, 385231, 495297, 577962, 630378, 695417, 770462, 945567, 990594, 1155693, 1390834, 1485891, 1891134, 2086251, 2311386, 2971782, 3467079, 4172502, 4867919, 6258753, 6934158, 7649587, 9735838, 10401237, 12517506, 14603757, 15299174, 18776259, 20802474, 22948761, 29207514, 37552518, 43811271, 45897522, 53547109, 68846283, 87622542, 107094218, 131433813, 137692566, 160641327, 206538849, 262867626, 321282654, 413077698, 481923981, 963847962, 1445771943, 2891543886]

約数ペア:

[(1, 2891543886), (2, 1445771943), (3, 963847962), (6, 481923981), (7, 413077698), (9, 321282654), (11, 262867626), (14, 206538849), (18, 160641327), (21, 137692566), (22, 131433813), (27, 107094218), (33, 87622542), (42, 68846283), (54, 53547109), (63, 45897522), (66, 43811271), (77, 37552518), (99, 29207514), (126, 22948761), (139, 20802474), (154, 18776259), (189, 15299174), (198, 14603757), (231, 12517506), (278, 10401237), (297, 9735838), (378, 7649587), (417, 6934158), (462, 6258753), (594, 4867919), (693, 4172502), (834, 3467079), (973, 2971782), (1251, 2311386), (1386, 2086251), (1529, 1891134), (1946, 1485891), (2079, 1390834), (2502, 1155693), (2919, 990594), (3058, 945567), (3753, 770462), (4158, 695417), (4587, 630378), (5003, 577962), (5838, 495297), (7506, 385231), (8757, 330198), (9174, 315189), (10006, 288981), (10703, 270162), (13761, 210126), (15009, 192654), (17514, 165099), (21406, 135081), (26271, 110066), (27522, 105063), (30018, 96327), (32109, 90054), (35021, 82566), (41283, 70042), (45027, 64218), (52542, 55033)]