256225177518

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1\times {\mathrm{144409}}^1$

素因数の和:147236

約数の個数: 32

約数和(自身を含む): 517345936800

約数和(自身を除く): 261120759282

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 2713, 5426, 8139, 16278, 144409, 288818, 295717, 433227, 591434, 866454, 887151, 1774302, 15740581, 31481162, 47221743, 94443486, 391781617, 783563234, 1175344851, 2350689702, 42704196253, 85408392506, 128112588759, 256225177518]

約数ペア:

[(1, 256225177518), (2, 128112588759), (3, 85408392506), (6, 42704196253), (109, 2350689702), (218, 1175344851), (327, 783563234), (654, 391781617), (2713, 94443486), (5426, 47221743), (8139, 31481162), (16278, 15740581), (144409, 1774302), (288818, 887151), (295717, 866454), (433227, 591434)]