401375524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 780393600

約数和(自身を除く): 379018076

約数列:

[1, 2, 4, 11, 22, 44, 97, 157, 194, 314, 388, 599, 628, 1067, 1198, 1727, 2134, 2396, 3454, 4268, 6589, 6908, 13178, 15229, 26356, 30458, 58103, 60916, 94043, 116206, 167519, 188086, 232412, 335038, 376172, 639133, 670076, 1034473, 1278266, 2068946, 2556532, 4137892, 9122171, 18244342, 36488684, 100343881, 200687762, 401375524]

約数ペア:

[(1, 401375524), (2, 200687762), (4, 100343881), (11, 36488684), (22, 18244342), (44, 9122171), (97, 4137892), (157, 2556532), (194, 2068946), (314, 1278266), (388, 1034473), (599, 670076), (628, 639133), (1067, 376172), (1198, 335038), (1727, 232412), (2134, 188086), (2396, 167519), (3454, 116206), (4268, 94043), (6589, 60916), (6908, 58103), (13178, 30458), (15229, 26356)]