290575054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{82037}}^1$

素因数の和:82080

約数の個数: 32

約数和(自身を含む): 567046656

約数和(自身を除く): 276471602

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 82037, 164074, 574259, 902407, 1148518, 1804814, 1886851, 3773702, 6316849, 12633698, 13207957, 20755361, 26415914, 41510722, 145287527, 290575054]

約数ペア:

[(1, 290575054), (2, 145287527), (7, 41510722), (11, 26415914), (14, 20755361), (22, 13207957), (23, 12633698), (46, 6316849), (77, 3773702), (154, 1886851), (161, 1804814), (253, 1148518), (322, 902407), (506, 574259), (1771, 164074), (3542, 82037)]