820215936

素因数分解:

$2^7\times 3^3\times {\mathrm{237331}}^1$

素因数の和:237354

約数の個数: 64

約数和(自身を含む): 2420786400

約数和(自身を除く): 1600570464

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, 288, 384, 432, 576, 864, 1152, 1728, 3456, 237331, 474662, 711993, 949324, 1423986, 1898648, 2135979, 2847972, 3797296, 4271958, 5695944, 6407937, 7594592, 8543916, 11391888, 12815874, 15189184, 17087832, 22783776, 25631748, 30378368, 34175664, 45567552, 51263496, 68351328, 91135104, 102526992, 136702656, 205053984, 273405312, 410107968, 820215936]

約数ペア:

[(1, 820215936), (2, 410107968), (3, 273405312), (4, 205053984), (6, 136702656), (8, 102526992), (9, 91135104), (12, 68351328), (16, 51263496), (18, 45567552), (24, 34175664), (27, 30378368), (32, 25631748), (36, 22783776), (48, 17087832), (54, 15189184), (64, 12815874), (72, 11391888), (96, 8543916), (108, 7594592), (128, 6407937), (144, 5695944), (192, 4271958), (216, 3797296), (288, 2847972), (384, 2135979), (432, 1898648), (576, 1423986), (864, 949324), (1152, 711993), (1728, 474662), (3456, 237331)]