261615859096

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{4027}}^1\times {\mathrm{9679}}^1$

素因数の和:14551

約数の個数: 32

約数和(自身を含む): 491287104000

約数和(自身を除く): 229671244904

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 4027, 6712, 8054, 9679, 16108, 19358, 32216, 38716, 77432, 3378653, 6757306, 8120681, 13514612, 16241362, 27029224, 32482724, 38977333, 64965448, 77954666, 155909332, 311818664, 32701982387, 65403964774, 130807929548, 261615859096]

約数ペア:

[(1, 261615859096), (2, 130807929548), (4, 65403964774), (8, 32701982387), (839, 311818664), (1678, 155909332), (3356, 77954666), (4027, 64965448), (6712, 38977333), (8054, 32482724), (9679, 27029224), (16108, 16241362), (19358, 13514612), (32216, 8120681), (38716, 6757306), (77432, 3378653)]