628173896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{590389}}^1$

素因数の和:590421

約数の個数: 32

約数和(自身を含む): 1416936000

約数和(自身を除く): 788762104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 590389, 1180778, 2361556, 4132723, 4723112, 8265446, 11217391, 16530892, 22434782, 33061784, 44869564, 78521737, 89739128, 157043474, 314086948, 628173896]

約数ペア:

[(1, 628173896), (2, 314086948), (4, 157043474), (7, 89739128), (8, 78521737), (14, 44869564), (19, 33061784), (28, 22434782), (38, 16530892), (56, 11217391), (76, 8265446), (133, 4723112), (152, 4132723), (266, 2361556), (532, 1180778), (1064, 590389)]