312904256

素因数分解:

$2^6\times 7^1\times {\mathrm{698447}}^1$

素因数の和:698466

約数の個数: 28

約数和(自身を含む): 709623168

約数和(自身を除く): 396718912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 698447, 1396894, 2793788, 4889129, 5587576, 9778258, 11175152, 19556516, 22350304, 39113032, 44700608, 78226064, 156452128, 312904256]

約数ペア:

[(1, 312904256), (2, 156452128), (4, 78226064), (7, 44700608), (8, 39113032), (14, 22350304), (16, 19556516), (28, 11175152), (32, 9778258), (56, 5587576), (64, 4889129), (112, 2793788), (224, 1396894), (448, 698447)]