320249228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{39227}}^1$

素因数の和:39401

約数の個数: 24

約数和(自身を含む): 607406352

約数和(自身を除く): 287157124

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 39227, 78454, 156908, 509951, 1019902, 2039804, 6158639, 12317278, 24634556, 80062307, 160124614, 320249228]

約数ペア:

[(1, 320249228), (2, 160124614), (4, 80062307), (13, 24634556), (26, 12317278), (52, 6158639), (157, 2039804), (314, 1019902), (628, 509951), (2041, 156908), (4082, 78454), (8164, 39227)]