257280936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9649}}^1$

素因数の和:9770

約数の個数: 64

約数和(自身を含む): 708696000

約数和(自身を除く): 451415064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 264, 303, 404, 606, 808, 1111, 1212, 2222, 2424, 3333, 4444, 6666, 8888, 9649, 13332, 19298, 26664, 28947, 38596, 57894, 77192, 106139, 115788, 212278, 231576, 318417, 424556, 636834, 849112, 974549, 1273668, 1949098, 2547336, 2923647, 3898196, 5847294, 7796392, 10720039, 11694588, 21440078, 23389176, 32160117, 42880156, 64320234, 85760312, 128640468, 257280936]

約数ペア:

[(1, 257280936), (2, 128640468), (3, 85760312), (4, 64320234), (6, 42880156), (8, 32160117), (11, 23389176), (12, 21440078), (22, 11694588), (24, 10720039), (33, 7796392), (44, 5847294), (66, 3898196), (88, 2923647), (101, 2547336), (132, 1949098), (202, 1273668), (264, 974549), (303, 849112), (404, 636834), (606, 424556), (808, 318417), (1111, 231576), (1212, 212278), (2222, 115788), (2424, 106139), (3333, 77192), (4444, 57894), (6666, 38596), (8888, 28947), (9649, 26664), (13332, 19298)]