128798264

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17332

約数の個数: 48

約数和(自身を含む): 295727400

約数和(自身を除く): 166929136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 17293, 34586, 69172, 121051, 138344, 242102, 328567, 484204, 657134, 847357, 968408, 1314268, 1694714, 2299969, 2628536, 3389428, 4599938, 6778856, 9199876, 16099783, 18399752, 32199566, 64399132, 128798264]

約数ペア:

[(1, 128798264), (2, 64399132), (4, 32199566), (7, 18399752), (8, 16099783), (14, 9199876), (19, 6778856), (28, 4599938), (38, 3389428), (49, 2628536), (56, 2299969), (76, 1694714), (98, 1314268), (133, 968408), (152, 847357), (196, 657134), (266, 484204), (392, 328567), (532, 242102), (931, 138344), (1064, 121051), (1862, 69172), (3724, 34586), (7448, 17293)]