729788048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{4159}}^1$

素因数の和:5175

約数の個数: 40

約数和(自身を含む): 1544424960

約数和(自身を除く): 814636912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 997, 1994, 3988, 4159, 7976, 8318, 10967, 15952, 16636, 21934, 33272, 43868, 45749, 66544, 87736, 91498, 175472, 182996, 365992, 731984, 4146523, 8293046, 16586092, 33172184, 45611753, 66344368, 91223506, 182447012, 364894024, 729788048]

約数ペア:

[(1, 729788048), (2, 364894024), (4, 182447012), (8, 91223506), (11, 66344368), (16, 45611753), (22, 33172184), (44, 16586092), (88, 8293046), (176, 4146523), (997, 731984), (1994, 365992), (3988, 182996), (4159, 175472), (7976, 91498), (8318, 87736), (10967, 66544), (15952, 45749), (16636, 43868), (21934, 33272)]