388600642688

素因数分解:

$2^7\times {\mathrm{4639}}^1\times {\mathrm{654439}}^1$

素因数の和:659092

約数の個数: 32

約数和(自身を含む): 774333408000

約数和(自身を除く): 385732765312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 4639, 9278, 18556, 37112, 74224, 148448, 296896, 593792, 654439, 1308878, 2617756, 5235512, 10471024, 20942048, 41884096, 83768192, 3035942521, 6071885042, 12143770084, 24287540168, 48575080336, 97150160672, 194300321344, 388600642688]

約数ペア:

[(1, 388600642688), (2, 194300321344), (4, 97150160672), (8, 48575080336), (16, 24287540168), (32, 12143770084), (64, 6071885042), (128, 3035942521), (4639, 83768192), (9278, 41884096), (18556, 20942048), (37112, 10471024), (74224, 5235512), (148448, 2617756), (296896, 1308878), (593792, 654439)]