679458889268

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{12717281}}^1$

素因数の和:12717360

約数の個数: 36

約数和(自身を含む): 1288845661572

約数和(自身を除く): 609386772304

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1406, 1444, 2812, 13357, 26714, 53428, 12717281, 25434562, 50869124, 241628339, 470539397, 483256678, 941078794, 966513356, 1882157588, 4590938441, 8940248543, 9181876882, 17880497086, 18363753764, 35760994172, 169864722317, 339729444634, 679458889268]

約数ペア:

[(1, 679458889268), (2, 339729444634), (4, 169864722317), (19, 35760994172), (37, 18363753764), (38, 17880497086), (74, 9181876882), (76, 8940248543), (148, 4590938441), (361, 1882157588), (703, 966513356), (722, 941078794), (1406, 483256678), (1444, 470539397), (2812, 241628339), (13357, 50869124), (26714, 25434562), (53428, 12717281)]