397403328

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:879

約数の個数: 168

約数和(自身を含む): 1247771952

約数和(自身を除く): 850368624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 147, 159, 168, 192, 196, 212, 224, 294, 318, 336, 371, 392, 424, 448, 588, 636, 672, 742, 784, 797, 848, 1113, 1176, 1272, 1344, 1484, 1568, 1594, 1696, 2226, 2352, 2391, 2544, 2597, 2968, 3136, 3188, 3392, 4452, 4704, 4782, 5088, 5194, 5579, 5936, 6376, 7791, 8904, 9408, 9564, 10176, 10388, 11158, 11872, 12752, 15582, 16737, 17808, 19128, 20776, 22316, 23744, 25504, 31164, 33474, 35616, 38256, 39053, 41552, 42241, 44632, 51008, 62328, 66948, 71232, 76512, 78106, 83104, 84482, 89264, 117159, 124656, 126723, 133896, 153024, 156212, 166208, 168964, 178528, 234318, 249312, 253446, 267792, 295687, 312424, 337928, 357056, 468636, 498624, 506892, 535584, 591374, 624848, 675856, 887061, 937272, 1013784, 1071168, 1182748, 1249696, 1351712, 1774122, 1874544, 2027568, 2069809, 2365496, 2499392, 2703424, 3548244, 3749088, 4055136, 4139618, 4730992, 6209427, 7096488, 7498176, 8110272, 8279236, 9461984, 12418854, 14192976, 16558472, 18923968, 24837708, 28385952, 33116944, 49675416, 56771904, 66233888, 99350832, 132467776, 198701664, 397403328]

約数ペア:

[(1, 397403328), (2, 198701664), (3, 132467776), (4, 99350832), (6, 66233888), (7, 56771904), (8, 49675416), (12, 33116944), (14, 28385952), (16, 24837708), (21, 18923968), (24, 16558472), (28, 14192976), (32, 12418854), (42, 9461984), (48, 8279236), (49, 8110272), (53, 7498176), (56, 7096488), (64, 6209427), (84, 4730992), (96, 4139618), (98, 4055136), (106, 3749088), (112, 3548244), (147, 2703424), (159, 2499392), (168, 2365496), (192, 2069809), (196, 2027568), (212, 1874544), (224, 1774122), (294, 1351712), (318, 1249696), (336, 1182748), (371, 1071168), (392, 1013784), (424, 937272), (448, 887061), (588, 675856), (636, 624848), (672, 591374), (742, 535584), (784, 506892), (797, 498624), (848, 468636), (1113, 357056), (1176, 337928), (1272, 312424), (1344, 295687), (1484, 267792), (1568, 253446), (1594, 249312), (1696, 234318), (2226, 178528), (2352, 168964), (2391, 166208), (2544, 156212), (2597, 153024), (2968, 133896), (3136, 126723), (3188, 124656), (3392, 117159), (4452, 89264), (4704, 84482), (4782, 83104), (5088, 78106), (5194, 76512), (5579, 71232), (5936, 66948), (6376, 62328), (7791, 51008), (8904, 44632), (9408, 42241), (9564, 41552), (10176, 39053), (10388, 38256), (11158, 35616), (11872, 33474), (12752, 31164), (15582, 25504), (16737, 23744), (17808, 22316), (19128, 20776)]