16520768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 56

約数和(自身を含む): 36966144

約数和(自身を除く): 20445376

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 757, 992, 1364, 1514, 1984, 2728, 3028, 5456, 6056, 8327, 10912, 12112, 16654, 21824, 23467, 24224, 33308, 46934, 48448, 66616, 93868, 133232, 187736, 258137, 266464, 375472, 516274, 532928, 750944, 1032548, 1501888, 2065096, 4130192, 8260384, 16520768]

約数ペア:

[(1, 16520768), (2, 8260384), (4, 4130192), (8, 2065096), (11, 1501888), (16, 1032548), (22, 750944), (31, 532928), (32, 516274), (44, 375472), (62, 266464), (64, 258137), (88, 187736), (124, 133232), (176, 93868), (248, 66616), (341, 48448), (352, 46934), (496, 33308), (682, 24224), (704, 23467), (757, 21824), (992, 16654), (1364, 12112), (1514, 10912), (1984, 8327), (2728, 6056), (3028, 5456)]