331364336

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 650386944

約数和(自身を除く): 319022608

約数列:

[1, 2, 4, 8, 16, 127, 254, 313, 508, 521, 626, 1016, 1042, 1252, 2032, 2084, 2504, 4168, 5008, 8336, 39751, 66167, 79502, 132334, 159004, 163073, 264668, 318008, 326146, 529336, 636016, 652292, 1058672, 1304584, 2609168, 20710271, 41420542, 82841084, 165682168, 331364336]

約数ペア:

[(1, 331364336), (2, 165682168), (4, 82841084), (8, 41420542), (16, 20710271), (127, 2609168), (254, 1304584), (313, 1058672), (508, 652292), (521, 636016), (626, 529336), (1016, 326146), (1042, 318008), (1252, 264668), (2032, 163073), (2084, 159004), (2504, 132334), (4168, 79502), (5008, 66167), (8336, 39751)]