257243904

素因数分解:

$2^8\times 3^3\times {\mathrm{37217}}^1$

素因数の和:37242

約数の個数: 72

約数和(自身を含む): 760735920

約数和(自身を除く): 503492016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 37217, 74434, 111651, 148868, 223302, 297736, 334953, 446604, 595472, 669906, 893208, 1004859, 1190944, 1339812, 1786416, 2009718, 2381888, 2679624, 3572832, 4019436, 4763776, 5359248, 7145664, 8038872, 9527552, 10718496, 14291328, 16077744, 21436992, 28582656, 32155488, 42873984, 64310976, 85747968, 128621952, 257243904]

約数ペア:

[(1, 257243904), (2, 128621952), (3, 85747968), (4, 64310976), (6, 42873984), (8, 32155488), (9, 28582656), (12, 21436992), (16, 16077744), (18, 14291328), (24, 10718496), (27, 9527552), (32, 8038872), (36, 7145664), (48, 5359248), (54, 4763776), (64, 4019436), (72, 3572832), (96, 2679624), (108, 2381888), (128, 2009718), (144, 1786416), (192, 1339812), (216, 1190944), (256, 1004859), (288, 893208), (384, 669906), (432, 595472), (576, 446604), (768, 334953), (864, 297736), (1152, 223302), (1728, 148868), (2304, 111651), (3456, 74434), (6912, 37217)]