773226688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21613}}^1$

素因数の和:21681

約数の個数: 56

約数和(自身を含む): 1690906448

約数和(自身を除く): 917679760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17888, 21613, 35776, 43226, 86452, 172904, 280969, 345808, 561938, 691616, 929359, 1123876, 1383232, 1858718, 2247752, 3717436, 4495504, 7434872, 8991008, 12081667, 14869744, 17982016, 24163334, 29739488, 48326668, 59478976, 96653336, 193306672, 386613344, 773226688]

約数ペア:

[(1, 773226688), (2, 386613344), (4, 193306672), (8, 96653336), (13, 59478976), (16, 48326668), (26, 29739488), (32, 24163334), (43, 17982016), (52, 14869744), (64, 12081667), (86, 8991008), (104, 7434872), (172, 4495504), (208, 3717436), (344, 2247752), (416, 1858718), (559, 1383232), (688, 1123876), (832, 929359), (1118, 691616), (1376, 561938), (2236, 345808), (2752, 280969), (4472, 172904), (8944, 86452), (17888, 43226), (21613, 35776)]