128274652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 254822400

約数和(自身を除く): 126547748

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 157, 314, 341, 599, 628, 682, 1198, 1364, 1727, 2396, 3454, 4867, 6589, 6908, 9734, 13178, 18569, 19468, 26356, 37138, 53537, 74276, 94043, 107074, 188086, 204259, 214148, 376172, 408518, 817036, 1034473, 2068946, 2915333, 4137892, 5830666, 11661332, 32068663, 64137326, 128274652]

約数ペア:

[(1, 128274652), (2, 64137326), (4, 32068663), (11, 11661332), (22, 5830666), (31, 4137892), (44, 2915333), (62, 2068946), (124, 1034473), (157, 817036), (314, 408518), (341, 376172), (599, 214148), (628, 204259), (682, 188086), (1198, 107074), (1364, 94043), (1727, 74276), (2396, 53537), (3454, 37138), (4867, 26356), (6589, 19468), (6908, 18569), (9734, 13178)]