156957322864

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{77242777}}^1$

素因数の和:77242912

約数の個数: 20

約数和(自身を含む): 306499343104

約数和(自身を除く): 149542020240

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 77242777, 154485554, 308971108, 617942216, 1235884432, 9809832679, 19619665358, 39239330716, 78478661432, 156957322864]

約数ペア:

[(1, 156957322864), (2, 78478661432), (4, 39239330716), (8, 19619665358), (16, 9809832679), (127, 1235884432), (254, 617942216), (508, 308971108), (1016, 154485554), (2032, 77242777)]