727475008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{997}}^1$

素因数の和:1899

約数の個数: 56

約数和(自身を含む): 1557961832

約数和(自身を除く): 830486824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 877, 997, 1754, 1994, 3508, 3988, 7016, 7976, 11401, 12961, 14032, 15952, 22802, 25922, 28064, 31904, 45604, 51844, 56128, 63808, 91208, 103688, 182416, 207376, 364832, 414752, 729664, 829504, 874369, 1748738, 3497476, 6994952, 11366797, 13989904, 22733594, 27979808, 45467188, 55959616, 90934376, 181868752, 363737504, 727475008]

約数ペア:

[(1, 727475008), (2, 363737504), (4, 181868752), (8, 90934376), (13, 55959616), (16, 45467188), (26, 27979808), (32, 22733594), (52, 13989904), (64, 11366797), (104, 6994952), (208, 3497476), (416, 1748738), (832, 874369), (877, 829504), (997, 729664), (1754, 414752), (1994, 364832), (3508, 207376), (3988, 182416), (7016, 103688), (7976, 91208), (11401, 63808), (12961, 56128), (14032, 51844), (15952, 45604), (22802, 31904), (25922, 28064)]