304479861

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 500121600

約数和(自身を除く): 195641739

約数列:

[1, 3, 7, 21, 31, 43, 73, 93, 129, 149, 217, 219, 301, 447, 511, 651, 903, 1043, 1333, 1533, 2263, 3129, 3139, 3999, 4619, 6407, 6789, 9331, 9417, 10877, 13857, 15841, 19221, 21973, 27993, 32333, 32631, 44849, 47523, 65919, 76139, 96999, 97309, 134547, 198617, 228417, 291927, 337187, 467711, 595851, 681163, 1011561, 1390319, 1403133, 2043489, 2360309, 3273977, 4170957, 7080927, 9821931, 14499041, 43497123, 101493287, 304479861]

約数ペア:

[(1, 304479861), (3, 101493287), (7, 43497123), (21, 14499041), (31, 9821931), (43, 7080927), (73, 4170957), (93, 3273977), (129, 2360309), (149, 2043489), (217, 1403133), (219, 1390319), (301, 1011561), (447, 681163), (511, 595851), (651, 467711), (903, 337187), (1043, 291927), (1333, 228417), (1533, 198617), (2263, 134547), (3129, 97309), (3139, 96999), (3999, 76139), (4619, 65919), (6407, 47523), (6789, 44849), (9331, 32631), (9417, 32333), (10877, 27993), (13857, 21973), (15841, 19221)]