256235904

素因数分解:

$2^7\times 3^2\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 740624040

約数和(自身を除く): 484388136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 347, 384, 576, 641, 694, 1041, 1152, 1282, 1388, 1923, 2082, 2564, 2776, 3123, 3846, 4164, 5128, 5552, 5769, 6246, 7692, 8328, 10256, 11104, 11538, 12492, 15384, 16656, 20512, 22208, 23076, 24984, 30768, 33312, 41024, 44416, 46152, 49968, 61536, 66624, 82048, 92304, 99936, 123072, 133248, 184608, 199872, 222427, 246144, 369216, 399744, 444854, 667281, 738432, 889708, 1334562, 1779416, 2001843, 2669124, 3558832, 4003686, 5338248, 7117664, 8007372, 10676496, 14235328, 16014744, 21352992, 28470656, 32029488, 42705984, 64058976, 85411968, 128117952, 256235904]

約数ペア:

[(1, 256235904), (2, 128117952), (3, 85411968), (4, 64058976), (6, 42705984), (8, 32029488), (9, 28470656), (12, 21352992), (16, 16014744), (18, 14235328), (24, 10676496), (32, 8007372), (36, 7117664), (48, 5338248), (64, 4003686), (72, 3558832), (96, 2669124), (128, 2001843), (144, 1779416), (192, 1334562), (288, 889708), (347, 738432), (384, 667281), (576, 444854), (641, 399744), (694, 369216), (1041, 246144), (1152, 222427), (1282, 199872), (1388, 184608), (1923, 133248), (2082, 123072), (2564, 99936), (2776, 92304), (3123, 82048), (3846, 66624), (4164, 61536), (5128, 49968), (5552, 46152), (5769, 44416), (6246, 41024), (7692, 33312), (8328, 30768), (10256, 24984), (11104, 23076), (11538, 22208), (12492, 20512), (15384, 16656)]