256148352

素因数分解:

$2^7\times 3^3\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 762919200

約数和(自身を除く): 506770848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 137, 144, 192, 216, 274, 288, 384, 411, 432, 541, 548, 576, 822, 864, 1082, 1096, 1152, 1233, 1623, 1644, 1728, 2164, 2192, 2466, 3246, 3288, 3456, 3699, 4328, 4384, 4869, 4932, 6492, 6576, 7398, 8656, 8768, 9738, 9864, 12984, 13152, 14607, 14796, 17312, 17536, 19476, 19728, 25968, 26304, 29214, 29592, 34624, 38952, 39456, 51936, 52608, 58428, 59184, 69248, 74117, 77904, 78912, 103872, 116856, 118368, 148234, 155808, 157824, 207744, 222351, 233712, 236736, 296468, 311616, 444702, 467424, 473472, 592936, 623232, 667053, 889404, 934848, 1185872, 1334106, 1778808, 1869696, 2001159, 2371744, 2668212, 3557616, 4002318, 4743488, 5336424, 7115232, 8004636, 9486976, 10672848, 14230464, 16009272, 21345696, 28460928, 32018544, 42691392, 64037088, 85382784, 128074176, 256148352]

約数ペア:

[(1, 256148352), (2, 128074176), (3, 85382784), (4, 64037088), (6, 42691392), (8, 32018544), (9, 28460928), (12, 21345696), (16, 16009272), (18, 14230464), (24, 10672848), (27, 9486976), (32, 8004636), (36, 7115232), (48, 5336424), (54, 4743488), (64, 4002318), (72, 3557616), (96, 2668212), (108, 2371744), (128, 2001159), (137, 1869696), (144, 1778808), (192, 1334106), (216, 1185872), (274, 934848), (288, 889404), (384, 667053), (411, 623232), (432, 592936), (541, 473472), (548, 467424), (576, 444702), (822, 311616), (864, 296468), (1082, 236736), (1096, 233712), (1152, 222351), (1233, 207744), (1623, 157824), (1644, 155808), (1728, 148234), (2164, 118368), (2192, 116856), (2466, 103872), (3246, 78912), (3288, 77904), (3456, 74117), (3699, 69248), (4328, 59184), (4384, 58428), (4869, 52608), (4932, 51936), (6492, 39456), (6576, 38952), (7398, 34624), (8656, 29592), (8768, 29214), (9738, 26304), (9864, 25968), (12984, 19728), (13152, 19476), (14607, 17536), (14796, 17312)]