69299968

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 138873448

約数和(自身を除く): 69573480

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 643, 842, 1286, 1684, 2572, 3368, 5144, 6736, 10288, 13472, 20576, 26944, 41152, 53888, 82304, 107776, 164608, 270703, 541406, 1082812, 2165624, 4331248, 8662496, 17324992, 34649984, 69299968]

約数ペア:

[(1, 69299968), (2, 34649984), (4, 17324992), (8, 8662496), (16, 4331248), (32, 2165624), (64, 1082812), (128, 541406), (256, 270703), (421, 164608), (643, 107776), (842, 82304), (1286, 53888), (1684, 41152), (2572, 26944), (3368, 20576), (5144, 13472), (6736, 10288)]