265928068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 545610240

約数和(自身を除く): 279682172

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 397, 509, 658, 794, 1018, 1316, 1588, 2036, 2779, 3563, 5558, 7126, 11116, 14252, 18659, 23923, 37318, 47846, 74636, 95692, 130613, 167461, 202073, 261226, 334922, 404146, 522452, 669844, 808292, 1414511, 2829022, 5658044, 9497431, 18994862, 37989724, 66482017, 132964034, 265928068]

約数ペア:

[(1, 265928068), (2, 132964034), (4, 66482017), (7, 37989724), (14, 18994862), (28, 9497431), (47, 5658044), (94, 2829022), (188, 1414511), (329, 808292), (397, 669844), (509, 522452), (658, 404146), (794, 334922), (1018, 261226), (1316, 202073), (1588, 167461), (2036, 130613), (2779, 95692), (3563, 74636), (5558, 47846), (7126, 37318), (11116, 23923), (14252, 18659)]