320254984

素因数分解:

$2^3\times 7^4\times {\mathrm{16673}}^1$

素因数の和:16707

約数の個数: 40

約数和(自身を含む): 700558110

約数和(自身を除く): 380303126

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 9604, 16673, 19208, 33346, 66692, 116711, 133384, 233422, 466844, 816977, 933688, 1633954, 3267908, 5718839, 6535816, 11437678, 22875356, 40031873, 45750712, 80063746, 160127492, 320254984]

約数ペア:

[(1, 320254984), (2, 160127492), (4, 80063746), (7, 45750712), (8, 40031873), (14, 22875356), (28, 11437678), (49, 6535816), (56, 5718839), (98, 3267908), (196, 1633954), (343, 933688), (392, 816977), (686, 466844), (1372, 233422), (2401, 133384), (2744, 116711), (4802, 66692), (9604, 33346), (16673, 19208)]