1288892656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{8123}}^1$

素因数の和:8389

約数の個数: 40

約数和(自身を含む): 2562764544

約数和(自身を除く): 1273871888

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 211, 376, 422, 752, 844, 1688, 3376, 8123, 9917, 16246, 19834, 32492, 39668, 64984, 79336, 129968, 158672, 381781, 763562, 1527124, 1713953, 3054248, 3427906, 6108496, 6855812, 13711624, 27423248, 80555791, 161111582, 322223164, 644446328, 1288892656]

約数ペア:

[(1, 1288892656), (2, 644446328), (4, 322223164), (8, 161111582), (16, 80555791), (47, 27423248), (94, 13711624), (188, 6855812), (211, 6108496), (376, 3427906), (422, 3054248), (752, 1713953), (844, 1527124), (1688, 763562), (3376, 381781), (8123, 158672), (9917, 129968), (16246, 79336), (19834, 64984), (32492, 39668)]