398627136

素因数分解:

$2^6\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1389

約数の個数: 112

約数和(自身を含む): 1178844480

約数和(自身を除く): 780217344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 197, 216, 288, 394, 432, 576, 591, 788, 864, 1171, 1182, 1576, 1728, 1773, 2342, 2364, 3152, 3513, 3546, 4684, 4728, 5319, 6304, 7026, 7092, 9368, 9456, 10539, 10638, 12608, 14052, 14184, 18736, 18912, 21078, 21276, 28104, 28368, 31617, 37472, 37824, 42156, 42552, 56208, 56736, 63234, 74944, 84312, 85104, 112416, 113472, 126468, 168624, 170208, 224832, 230687, 252936, 337248, 340416, 461374, 505872, 674496, 692061, 922748, 1011744, 1384122, 1845496, 2023488, 2076183, 2768244, 3690992, 4152366, 5536488, 6228549, 7381984, 8304732, 11072976, 12457098, 14763968, 16609464, 22145952, 24914196, 33218928, 44291904, 49828392, 66437856, 99656784, 132875712, 199313568, 398627136]

約数ペア:

[(1, 398627136), (2, 199313568), (3, 132875712), (4, 99656784), (6, 66437856), (8, 49828392), (9, 44291904), (12, 33218928), (16, 24914196), (18, 22145952), (24, 16609464), (27, 14763968), (32, 12457098), (36, 11072976), (48, 8304732), (54, 7381984), (64, 6228549), (72, 5536488), (96, 4152366), (108, 3690992), (144, 2768244), (192, 2076183), (197, 2023488), (216, 1845496), (288, 1384122), (394, 1011744), (432, 922748), (576, 692061), (591, 674496), (788, 505872), (864, 461374), (1171, 340416), (1182, 337248), (1576, 252936), (1728, 230687), (1773, 224832), (2342, 170208), (2364, 168624), (3152, 126468), (3513, 113472), (3546, 112416), (4684, 85104), (4728, 84312), (5319, 74944), (6304, 63234), (7026, 56736), (7092, 56208), (9368, 42552), (9456, 42156), (10539, 37824), (10638, 37472), (12608, 31617), (14052, 28368), (14184, 28104), (18736, 21276), (18912, 21078)]