678790208

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{145289}}^1$

素因数の和:145374

約数の個数: 28

約数和(自身を含む): 1365435420

約数和(自身を除く): 686645212

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 145289, 290578, 581156, 1162312, 2324624, 4649248, 9298496, 10606097, 21212194, 42424388, 84848776, 169697552, 339395104, 678790208]

約数ペア:

[(1, 678790208), (2, 339395104), (4, 169697552), (8, 84848776), (16, 42424388), (32, 21212194), (64, 10606097), (73, 9298496), (146, 4649248), (292, 2324624), (584, 1162312), (1168, 581156), (2336, 290578), (4672, 145289)]