256899452

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{4139}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 459043200

約数和(自身を除く): 202143748

約数列:

[1, 2, 4, 59, 118, 236, 263, 526, 1052, 4139, 8278, 15517, 16556, 31034, 62068, 244201, 488402, 976804, 1088557, 2177114, 4354228, 64224863, 128449726, 256899452]

約数ペア:

[(1, 256899452), (2, 128449726), (4, 64224863), (59, 4354228), (118, 2177114), (236, 1088557), (263, 976804), (526, 488402), (1052, 244201), (4139, 62068), (8278, 31034), (15517, 16556)]