290874019238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8161}}^1\times {\mathrm{22193}}^1$

素因数の和:30440

約数の個数: 32

約数和(自身を含む): 482576748192

約数和(自身を除く): 191702728954

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 8161, 16322, 22193, 44386, 89771, 179542, 244123, 488246, 595753, 1191506, 1620089, 3240178, 6553283, 13106566, 17820979, 35641958, 181117073, 362234146, 1992287803, 3984575606, 13221546329, 26443092658, 145437009619, 290874019238]

約数ペア:

[(1, 290874019238), (2, 145437009619), (11, 26443092658), (22, 13221546329), (73, 3984575606), (146, 1992287803), (803, 362234146), (1606, 181117073), (8161, 35641958), (16322, 17820979), (22193, 13106566), (44386, 6553283), (89771, 3240178), (179542, 1620089), (244123, 1191506), (488246, 595753)]