561165588

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 1437345000

約数和(自身を除く): 876179412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 233, 298, 447, 449, 466, 596, 699, 894, 898, 932, 1341, 1347, 1398, 1788, 1796, 2097, 2682, 2694, 2796, 4041, 4194, 5364, 5388, 8082, 8388, 16164, 34717, 66901, 69434, 104151, 104617, 133802, 138868, 200703, 208302, 209234, 267604, 312453, 313851, 401406, 416604, 418468, 602109, 624906, 627702, 802812, 941553, 1204218, 1249812, 1255404, 1883106, 2408436, 3766212, 15587933, 31175866, 46763799, 62351732, 93527598, 140291397, 187055196, 280582794, 561165588]

約数ペア:

[(1, 561165588), (2, 280582794), (3, 187055196), (4, 140291397), (6, 93527598), (9, 62351732), (12, 46763799), (18, 31175866), (36, 15587933), (149, 3766212), (233, 2408436), (298, 1883106), (447, 1255404), (449, 1249812), (466, 1204218), (596, 941553), (699, 802812), (894, 627702), (898, 624906), (932, 602109), (1341, 418468), (1347, 416604), (1398, 401406), (1788, 313851), (1796, 312453), (2097, 267604), (2682, 209234), (2694, 208302), (2796, 200703), (4041, 138868), (4194, 133802), (5364, 104617), (5388, 104151), (8082, 69434), (8388, 66901), (16164, 34717)]