215977984

素因数分解:

$2^{12}\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:878

約数の個数: 52

約数和(自身を含む): 438906544

約数和(自身を除く): 222928560

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 787, 1024, 1072, 1574, 2048, 2144, 3148, 4096, 4288, 6296, 8576, 12592, 17152, 25184, 34304, 50368, 52729, 68608, 100736, 105458, 137216, 201472, 210916, 274432, 402944, 421832, 805888, 843664, 1611776, 1687328, 3223552, 3374656, 6749312, 13498624, 26997248, 53994496, 107988992, 215977984]

約数ペア:

[(1, 215977984), (2, 107988992), (4, 53994496), (8, 26997248), (16, 13498624), (32, 6749312), (64, 3374656), (67, 3223552), (128, 1687328), (134, 1611776), (256, 843664), (268, 805888), (512, 421832), (536, 402944), (787, 274432), (1024, 210916), (1072, 201472), (1574, 137216), (2048, 105458), (2144, 100736), (3148, 68608), (4096, 52729), (4288, 50368), (6296, 34304), (8576, 25184), (12592, 17152)]