256092249

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 400239360

約数和(自身を除く): 144147111

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 1533, 1869, 1877, 5631, 6497, 13139, 19491, 39417, 45479, 136437, 137021, 167053, 411063, 501159, 959147, 1169371, 2877441, 3508113, 12194869, 36584607, 85364083, 256092249]

約数ペア:

[(1, 256092249), (3, 85364083), (7, 36584607), (21, 12194869), (73, 3508113), (89, 2877441), (219, 1169371), (267, 959147), (511, 501159), (623, 411063), (1533, 167053), (1869, 137021), (1877, 136437), (5631, 45479), (6497, 39417), (13139, 19491)]