678777744

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{231823}}^1$

素因数の和:231895

約数の個数: 40

約数和(自身を含む): 1782262912

約数和(自身を除く): 1103485168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 231823, 463646, 695469, 927292, 1390938, 1854584, 2781876, 3709168, 5563752, 11127504, 14141203, 28282406, 42423609, 56564812, 84847218, 113129624, 169694436, 226259248, 339388872, 678777744]

約数ペア:

[(1, 678777744), (2, 339388872), (3, 226259248), (4, 169694436), (6, 113129624), (8, 84847218), (12, 56564812), (16, 42423609), (24, 28282406), (48, 14141203), (61, 11127504), (122, 5563752), (183, 3709168), (244, 2781876), (366, 1854584), (488, 1390938), (732, 927292), (976, 695469), (1464, 463646), (2928, 231823)]