179996336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5309}}^1$

素因数の和:5493

約数の個数: 40

約数和(自身を含む): 377944560

約数和(自身を除く): 197948224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 5309, 8476, 10618, 16952, 21236, 33904, 42472, 69017, 84944, 138034, 276068, 552136, 865367, 1104272, 1730734, 3461468, 6922936, 11249771, 13845872, 22499542, 44999084, 89998168, 179996336]

約数ペア:

[(1, 179996336), (2, 89998168), (4, 44999084), (8, 22499542), (13, 13845872), (16, 11249771), (26, 6922936), (52, 3461468), (104, 1730734), (163, 1104272), (208, 865367), (326, 552136), (652, 276068), (1304, 138034), (2119, 84944), (2608, 69017), (4238, 42472), (5309, 33904), (8476, 21236), (10618, 16952)]