338906008

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{23011}}^1$

素因数の和:23287

約数の個数: 32

約数和(自身を含む): 729020160

約数和(自身を除く): 390114152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 23011, 46022, 92044, 161077, 184088, 322154, 644308, 1288616, 6051893, 12103786, 24207572, 42363251, 48415144, 84726502, 169453004, 338906008]

約数ペア:

[(1, 338906008), (2, 169453004), (4, 84726502), (7, 48415144), (8, 42363251), (14, 24207572), (28, 12103786), (56, 6051893), (263, 1288616), (526, 644308), (1052, 322154), (1841, 184088), (2104, 161077), (3682, 92044), (7364, 46022), (14728, 23011)]