321446016

素因数分解:

$2^7\times 3^3\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 954964800

約数和(自身を除く): 633518784

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, 281, 288, 331, 384, 432, 562, 576, 662, 843, 864, 993, 1124, 1152, 1324, 1686, 1728, 1986, 2248, 2529, 2648, 2979, 3372, 3456, 3972, 4496, 5058, 5296, 5958, 6744, 7587, 7944, 8937, 8992, 10116, 10592, 11916, 13488, 15174, 15888, 17874, 17984, 20232, 21184, 23832, 26976, 30348, 31776, 35748, 35968, 40464, 42368, 47664, 53952, 60696, 63552, 71496, 80928, 93011, 95328, 107904, 121392, 127104, 142992, 161856, 186022, 190656, 242784, 279033, 285984, 323712, 372044, 381312, 485568, 558066, 571968, 744088, 837099, 971136, 1116132, 1143936, 1488176, 1674198, 2232264, 2511297, 2976352, 3348396, 4464528, 5022594, 5952704, 6696792, 8929056, 10045188, 11905408, 13393584, 17858112, 20090376, 26787168, 35716224, 40180752, 53574336, 80361504, 107148672, 160723008, 321446016]

約数ペア:

[(1, 321446016), (2, 160723008), (3, 107148672), (4, 80361504), (6, 53574336), (8, 40180752), (9, 35716224), (12, 26787168), (16, 20090376), (18, 17858112), (24, 13393584), (27, 11905408), (32, 10045188), (36, 8929056), (48, 6696792), (54, 5952704), (64, 5022594), (72, 4464528), (96, 3348396), (108, 2976352), (128, 2511297), (144, 2232264), (192, 1674198), (216, 1488176), (281, 1143936), (288, 1116132), (331, 971136), (384, 837099), (432, 744088), (562, 571968), (576, 558066), (662, 485568), (843, 381312), (864, 372044), (993, 323712), (1124, 285984), (1152, 279033), (1324, 242784), (1686, 190656), (1728, 186022), (1986, 161856), (2248, 142992), (2529, 127104), (2648, 121392), (2979, 107904), (3372, 95328), (3456, 93011), (3972, 80928), (4496, 71496), (5058, 63552), (5296, 60696), (5958, 53952), (6744, 47664), (7587, 42368), (7944, 40464), (8937, 35968), (8992, 35748), (10116, 31776), (10592, 30348), (11916, 26976), (13488, 23832), (15174, 21184), (15888, 20232), (17874, 17984)]