260942128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3041}}^1$

素因数の和:3253

約数の個数: 40

約数和(自身を含む): 525073536

約数和(自身を除く): 264131408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1384, 2768, 3041, 5363, 6082, 10726, 12164, 21452, 24328, 42904, 48656, 85808, 94271, 188542, 377084, 526093, 754168, 1052186, 1508336, 2104372, 4208744, 8417488, 16308883, 32617766, 65235532, 130471064, 260942128]

約数ペア:

[(1, 260942128), (2, 130471064), (4, 65235532), (8, 32617766), (16, 16308883), (31, 8417488), (62, 4208744), (124, 2104372), (173, 1508336), (248, 1052186), (346, 754168), (496, 526093), (692, 377084), (1384, 188542), (2768, 94271), (3041, 85808), (5363, 48656), (6082, 42904), (10726, 24328), (12164, 21452)]