256313522

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1\times {\mathrm{1117}}^1$

素因数の和:1550

約数の個数: 24

約数和(自身を含む): 409811844

約数和(自身を除く): 153498322

約数列:

[1, 2, 17, 34, 289, 397, 578, 794, 1117, 2234, 6749, 13498, 18989, 37978, 114733, 229466, 322813, 443449, 645626, 886898, 7538633, 15077266, 128156761, 256313522]

約数ペア:

[(1, 256313522), (2, 128156761), (17, 15077266), (34, 7538633), (289, 886898), (397, 645626), (578, 443449), (794, 322813), (1117, 229466), (2234, 114733), (6749, 37978), (13498, 18989)]