320810624

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{108971}}^1$

素因数の和:109008

約数の個数: 32

約数和(自身を含む): 666908640

約数和(自身を除く): 346098016

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 108971, 217942, 435884, 871768, 1743536, 2506333, 3487072, 5012666, 6974144, 10025332, 13948288, 20050664, 40101328, 80202656, 160405312, 320810624]

約数ペア:

[(1, 320810624), (2, 160405312), (4, 80202656), (8, 40101328), (16, 20050664), (23, 13948288), (32, 10025332), (46, 6974144), (64, 5012666), (92, 3487072), (128, 2506333), (184, 1743536), (368, 871768), (736, 435884), (1472, 217942), (2944, 108971)]