126291280904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{385034393}}^1$

素因数の和:385034440

約数の個数: 16

約数和(自身を含む): 242571668220

約数和(自身を除く): 116280387316

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 385034393, 770068786, 1540137572, 3080275144, 15786410113, 31572820226, 63145640452, 126291280904]

約数ペア:

[(1, 126291280904), (2, 63145640452), (4, 31572820226), (8, 15786410113), (41, 3080275144), (82, 1540137572), (164, 770068786), (328, 385034393)]