12981034496

素因数分解:

$2^9\times {\mathrm{293}}^1\times {\mathrm{86531}}^1$

素因数の和:86842

約数の個数: 40

約数和(自身を含む): 26025537384

約数和(自身を除く): 13044502888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 293, 512, 586, 1172, 2344, 4688, 9376, 18752, 37504, 75008, 86531, 150016, 173062, 346124, 692248, 1384496, 2768992, 5537984, 11075968, 22151936, 25353583, 44303872, 50707166, 101414332, 202828664, 405657328, 811314656, 1622629312, 3245258624, 6490517248, 12981034496]

約数ペア:

[(1, 12981034496), (2, 6490517248), (4, 3245258624), (8, 1622629312), (16, 811314656), (32, 405657328), (64, 202828664), (128, 101414332), (256, 50707166), (293, 44303872), (512, 25353583), (586, 22151936), (1172, 11075968), (2344, 5537984), (4688, 2768992), (9376, 1384496), (18752, 692248), (37504, 346124), (75008, 173062), (86531, 150016)]