261648216

素因数分解:

$2^3\times 3^2\times {\mathrm{283}}^1\times {\mathrm{12841}}^1$

素因数の和:13136

約数の個数: 48

約数和(自身を含む): 711189960

約数和(自身を除く): 449541744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283, 566, 849, 1132, 1698, 2264, 2547, 3396, 5094, 6792, 10188, 12841, 20376, 25682, 38523, 51364, 77046, 102728, 115569, 154092, 231138, 308184, 462276, 924552, 3634003, 7268006, 10902009, 14536012, 21804018, 29072024, 32706027, 43608036, 65412054, 87216072, 130824108, 261648216]

約数ペア:

[(1, 261648216), (2, 130824108), (3, 87216072), (4, 65412054), (6, 43608036), (8, 32706027), (9, 29072024), (12, 21804018), (18, 14536012), (24, 10902009), (36, 7268006), (72, 3634003), (283, 924552), (566, 462276), (849, 308184), (1132, 231138), (1698, 154092), (2264, 115569), (2547, 102728), (3396, 77046), (5094, 51364), (6792, 38523), (10188, 25682), (12841, 20376)]