16401728

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 56

約数和(自身を含む): 38429184

約数和(自身を除く): 22027456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1181, 1736, 1984, 2362, 3472, 4724, 6944, 8267, 9448, 13888, 16534, 18896, 33068, 36611, 37792, 66136, 73222, 75584, 132272, 146444, 256277, 264544, 292888, 512554, 529088, 585776, 1025108, 1171552, 2050216, 2343104, 4100432, 8200864, 16401728]

約数ペア:

[(1, 16401728), (2, 8200864), (4, 4100432), (7, 2343104), (8, 2050216), (14, 1171552), (16, 1025108), (28, 585776), (31, 529088), (32, 512554), (56, 292888), (62, 264544), (64, 256277), (112, 146444), (124, 132272), (217, 75584), (224, 73222), (248, 66136), (434, 37792), (448, 36611), (496, 33068), (868, 18896), (992, 16534), (1181, 13888), (1736, 9448), (1984, 8267), (2362, 6944), (3472, 4724)]