163667968

素因数分解:

$2^{13}\times {\mathrm{19979}}^1$

素因数の和:20005

約数の個数: 28

約数和(自身を含む): 327332340

約数和(自身を除く): 163664372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 19979, 39958, 79916, 159832, 319664, 639328, 1278656, 2557312, 5114624, 10229248, 20458496, 40916992, 81833984, 163667968]

約数ペア:

[(1, 163667968), (2, 81833984), (4, 40916992), (8, 20458496), (16, 10229248), (32, 5114624), (64, 2557312), (128, 1278656), (256, 639328), (512, 319664), (1024, 159832), (2048, 79916), (4096, 39958), (8192, 19979)]