258914376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{513719}}^1$

素因数の和:513738

約数の個数: 48

約数和(自身を含む): 801403200

約数和(自身を除く): 542488824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 513719, 1027438, 1541157, 2054876, 3082314, 3596033, 4109752, 4623471, 6164628, 7192066, 9246942, 10788099, 12329256, 14384132, 18493884, 21576198, 28768264, 32364297, 36987768, 43152396, 64728594, 86304792, 129457188, 258914376]

約数ペア:

[(1, 258914376), (2, 129457188), (3, 86304792), (4, 64728594), (6, 43152396), (7, 36987768), (8, 32364297), (9, 28768264), (12, 21576198), (14, 18493884), (18, 14384132), (21, 12329256), (24, 10788099), (28, 9246942), (36, 7192066), (42, 6164628), (56, 4623471), (63, 4109752), (72, 3596033), (84, 3082314), (126, 2054876), (168, 1541157), (252, 1027438), (504, 513719)]