256003501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18217}}^1$

素因数の和:18300

約数の個数: 16

約数和(自身を含む): 293819904

約数和(自身を除く): 37816403

約数列:

[1, 13, 23, 47, 299, 611, 1081, 14053, 18217, 236821, 418991, 856199, 5446883, 11130587, 19692577, 256003501]

約数ペア:

[(1, 256003501), (13, 19692577), (23, 11130587), (47, 5446883), (299, 856199), (611, 418991), (1081, 236821), (14053, 18217)]