257267232

素因数分解:

$2^5\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2423

約数の個数: 96

約数和(自身を含む): 756423360

約数和(自身を除く): 499156128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 131, 144, 216, 262, 288, 393, 432, 524, 786, 864, 1048, 1179, 1572, 2096, 2273, 2358, 3144, 3537, 4192, 4546, 4716, 6288, 6819, 7074, 9092, 9432, 12576, 13638, 14148, 18184, 18864, 20457, 27276, 28296, 36368, 37728, 40914, 54552, 56592, 61371, 72736, 81828, 109104, 113184, 122742, 163656, 218208, 245484, 297763, 327312, 490968, 595526, 654624, 893289, 981936, 1191052, 1786578, 1963872, 2382104, 2679867, 3573156, 4764208, 5359734, 7146312, 8039601, 9528416, 10719468, 14292624, 16079202, 21438936, 28585248, 32158404, 42877872, 64316808, 85755744, 128633616, 257267232]

約数ペア:

[(1, 257267232), (2, 128633616), (3, 85755744), (4, 64316808), (6, 42877872), (8, 32158404), (9, 28585248), (12, 21438936), (16, 16079202), (18, 14292624), (24, 10719468), (27, 9528416), (32, 8039601), (36, 7146312), (48, 5359734), (54, 4764208), (72, 3573156), (96, 2679867), (108, 2382104), (131, 1963872), (144, 1786578), (216, 1191052), (262, 981936), (288, 893289), (393, 654624), (432, 595526), (524, 490968), (786, 327312), (864, 297763), (1048, 245484), (1179, 218208), (1572, 163656), (2096, 122742), (2273, 113184), (2358, 109104), (3144, 81828), (3537, 72736), (4192, 61371), (4546, 56592), (4716, 54552), (6288, 40914), (6819, 37728), (7074, 36368), (9092, 28296), (9432, 27276), (12576, 20457), (13638, 18864), (14148, 18184)]