327864790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{19739}}^1$

素因数の和:19908

約数の個数: 32

約数和(自身を含む): 648103680

約数和(自身を除く): 320238890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305, 16610, 19739, 39478, 98695, 197390, 217129, 434258, 1085645, 2171290, 2980589, 5961178, 14902945, 29805890, 32786479, 65572958, 163932395, 327864790]

約数ペア:

[(1, 327864790), (2, 163932395), (5, 65572958), (10, 32786479), (11, 29805890), (22, 14902945), (55, 5961178), (110, 2980589), (151, 2171290), (302, 1085645), (755, 434258), (1510, 217129), (1661, 197390), (3322, 98695), (8305, 39478), (16610, 19739)]