138648776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 314496000

約数和(自身を除く): 175847224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 311, 419, 532, 622, 838, 1064, 1244, 1676, 2177, 2488, 2933, 3352, 4354, 5866, 5909, 7961, 8708, 11732, 11818, 15922, 17416, 23464, 23636, 31844, 41363, 47272, 55727, 63688, 82726, 111454, 130309, 165452, 222908, 260618, 330904, 445816, 521236, 912163, 1042472, 1824326, 2475871, 3648652, 4951742, 7297304, 9903484, 17331097, 19806968, 34662194, 69324388, 138648776]

約数ペア:

[(1, 138648776), (2, 69324388), (4, 34662194), (7, 19806968), (8, 17331097), (14, 9903484), (19, 7297304), (28, 4951742), (38, 3648652), (56, 2475871), (76, 1824326), (133, 1042472), (152, 912163), (266, 521236), (311, 445816), (419, 330904), (532, 260618), (622, 222908), (838, 165452), (1064, 130309), (1244, 111454), (1676, 82726), (2177, 63688), (2488, 55727), (2933, 47272), (3352, 41363), (4354, 31844), (5866, 23636), (5909, 23464), (7961, 17416), (8708, 15922), (11732, 11818)]