668656

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 30

約数和(自身を含む): 1371440

約数和(自身を除く): 702784

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 529, 632, 1058, 1264, 1817, 2116, 3634, 4232, 7268, 8464, 14536, 29072, 41791, 83582, 167164, 334328, 668656]

約数ペア:

[(1, 668656), (2, 334328), (4, 167164), (8, 83582), (16, 41791), (23, 29072), (46, 14536), (79, 8464), (92, 7268), (158, 4232), (184, 3634), (316, 2116), (368, 1817), (529, 1264), (632, 1058)]