128538863272

素因数分解:

$2^3\times {\mathrm{100609}}^1\times {\mathrm{159701}}^1$

素因数の和:260316

約数の個数: 16

約数和(自身を含む): 241014273300

約数和(自身を除く): 112475410028

約数列:

[1, 2, 4, 8, 100609, 159701, 201218, 319402, 402436, 638804, 804872, 1277608, 16067357909, 32134715818, 64269431636, 128538863272]

約数ペア:

[(1, 128538863272), (2, 64269431636), (4, 32134715818), (8, 16067357909), (100609, 1277608), (159701, 804872), (201218, 638804), (319402, 402436)]