15535270064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31321109}}^1$

素因数の和:31321148

約数の個数: 20

約数和(自身を含む): 31070541120

約数和(自身を除く): 15535271056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31321109, 62642218, 125284436, 250568872, 501137744, 970954379, 1941908758, 3883817516, 7767635032, 15535270064]

約数ペア:

[(1, 15535270064), (2, 7767635032), (4, 3883817516), (8, 1941908758), (16, 970954379), (31, 501137744), (62, 250568872), (124, 125284436), (248, 62642218), (496, 31321109)]