640271402629

素因数分解:

${\mathrm{131}}^1\times {\mathrm{563}}^1\times {\mathrm{2143}}^1\times {\mathrm{4051}}^1$

素因数の和:6888

約数の個数: 16

約数和(自身を含む): 646766106624

約数和(自身を除く): 6494703995

約数列:

[1, 131, 563, 2143, 4051, 73753, 280733, 530681, 1206509, 2280713, 8681293, 158052679, 298773403, 1137249383, 4887567959, 640271402629]

約数ペア:

[(1, 640271402629), (131, 4887567959), (563, 1137249383), (2143, 298773403), (4051, 158052679), (73753, 8681293), (280733, 2280713), (530681, 1206509)]