278728193

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2693}}^1$

素因数の和:2848

約数の個数: 16

約数和(自身を含む): 298710720

約数和(自身を除く): 19982527

約数列:

[1, 29, 43, 83, 1247, 2407, 2693, 3569, 78097, 103501, 115799, 223519, 3358171, 6482051, 9611317, 278728193]

約数ペア:

[(1, 278728193), (29, 9611317), (43, 6482051), (83, 3358171), (1247, 223519), (2407, 115799), (2693, 103501), (3569, 78097)]