156939240728

素因数分解:

$2^3\times {\mathrm{13781}}^1\times {\mathrm{1423511}}^1$

素因数の和:1437298

約数の個数: 16

約数和(自身を含む): 294282635760

約数和(自身を除く): 137343395032

約数列:

[1, 2, 4, 8, 13781, 27562, 55124, 110248, 1423511, 2847022, 5694044, 11388088, 19617405091, 39234810182, 78469620364, 156939240728]

約数ペア:

[(1, 156939240728), (2, 78469620364), (4, 39234810182), (8, 19617405091), (13781, 11388088), (27562, 5694044), (55124, 2847022), (110248, 1423511)]