257328984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{1223}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 703261440

約数和(自身を除く): 445932456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 797, 1223, 1594, 2391, 2446, 3188, 3669, 4782, 4892, 6376, 7338, 8767, 9564, 9784, 13453, 14676, 17534, 19128, 26301, 26906, 29352, 35068, 40359, 52602, 53812, 70136, 80718, 105204, 107624, 161436, 210408, 322872, 974731, 1949462, 2924193, 3898924, 5848386, 7797848, 10722041, 11696772, 21444082, 23393544, 32166123, 42888164, 64332246, 85776328, 128664492, 257328984]

約数ペア:

[(1, 257328984), (2, 128664492), (3, 85776328), (4, 64332246), (6, 42888164), (8, 32166123), (11, 23393544), (12, 21444082), (22, 11696772), (24, 10722041), (33, 7797848), (44, 5848386), (66, 3898924), (88, 2924193), (132, 1949462), (264, 974731), (797, 322872), (1223, 210408), (1594, 161436), (2391, 107624), (2446, 105204), (3188, 80718), (3669, 70136), (4782, 53812), (4892, 52602), (6376, 40359), (7338, 35068), (8767, 29352), (9564, 26906), (9784, 26301), (13453, 19128), (14676, 17534)]