1279385741752

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{121062239}}^1$

素因数の和:121063566

約数の個数: 16

約数和(自身を含む): 2400664219200

約数和(自身を除く): 1121278477448

約数列:

[1, 2, 4, 8, 1321, 2642, 5284, 10568, 121062239, 242124478, 484248956, 968497912, 159923217719, 319846435438, 639692870876, 1279385741752]

約数ペア:

[(1, 1279385741752), (2, 639692870876), (4, 319846435438), (8, 159923217719), (1321, 968497912), (2642, 484248956), (5284, 242124478), (10568, 121062239)]