256456156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{6833}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 490243824

約数和(自身を除く): 233787668

約数列:

[1, 2, 4, 11, 22, 44, 853, 1706, 3412, 6833, 9383, 13666, 18766, 27332, 37532, 75163, 150326, 300652, 5828549, 11657098, 23314196, 64114039, 128228078, 256456156]

約数ペア:

[(1, 256456156), (2, 128228078), (4, 64114039), (11, 23314196), (22, 11657098), (44, 5828549), (853, 300652), (1706, 150326), (3412, 75163), (6833, 37532), (9383, 27332), (13666, 18766)]