156640660799

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1\times {\mathrm{10709}}^1$

素因数の和:12719

約数の個数: 32

約数和(自身を含む): 190892298240

約数和(自身を除く): 34251637441

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1933, 7567, 10709, 13531, 44459, 74963, 90851, 246307, 311213, 503323, 635957, 1724149, 2089573, 3523261, 11576429, 14627011, 20700497, 81035003, 144903479, 476111431, 972923359, 3332780017, 6810463513, 22377237257, 156640660799]

約数ペア:

[(1, 156640660799), (7, 22377237257), (23, 6810463513), (47, 3332780017), (161, 972923359), (329, 476111431), (1081, 144903479), (1933, 81035003), (7567, 20700497), (10709, 14627011), (13531, 11576429), (44459, 3523261), (74963, 2089573), (90851, 1724149), (246307, 635957), (311213, 503323)]