729008

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 1690368

約数和(自身を除く): 961360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 283, 322, 368, 566, 644, 1132, 1288, 1981, 2264, 2576, 3962, 4528, 6509, 7924, 13018, 15848, 26036, 31696, 45563, 52072, 91126, 104144, 182252, 364504, 729008]

約数ペア:

[(1, 729008), (2, 364504), (4, 182252), (7, 104144), (8, 91126), (14, 52072), (16, 45563), (23, 31696), (28, 26036), (46, 15848), (56, 13018), (92, 7924), (112, 6509), (161, 4528), (184, 3962), (283, 2576), (322, 2264), (368, 1981), (566, 1288), (644, 1132)]