310930268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{51581}}^1$

素因数の和:51733

約数の個数: 24

約数和(自身を含む): 597938544

約数和(自身を除く): 287008276

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 51581, 103162, 206324, 567391, 1134782, 2269564, 7066597, 14133194, 28266388, 77732567, 155465134, 310930268]

約数ペア:

[(1, 310930268), (2, 155465134), (4, 77732567), (11, 28266388), (22, 14133194), (44, 7066597), (137, 2269564), (274, 1134782), (548, 567391), (1507, 206324), (3014, 103162), (6028, 51581)]