138751796728

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{256079}}^1$

素因数の和:256935

約数の個数: 32

約数和(自身を含む): 263429496000

約数和(自身を除く): 124677699272

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 761, 1522, 3044, 6088, 67729, 135458, 256079, 270916, 512158, 541832, 1024316, 2048632, 22791031, 45582062, 91164124, 182328248, 194876119, 389752238, 779504476, 1559008952, 17343974591, 34687949182, 69375898364, 138751796728]

約数ペア:

[(1, 138751796728), (2, 69375898364), (4, 34687949182), (8, 17343974591), (89, 1559008952), (178, 779504476), (356, 389752238), (712, 194876119), (761, 182328248), (1522, 91164124), (3044, 45582062), (6088, 22791031), (67729, 2048632), (135458, 1024316), (256079, 541832), (270916, 512158)]