451848656

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20479}}^1$

素因数の和:20691

約数の個数: 40

約数和(自身を含む): 1005649920

約数和(自身を除く): 553801264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 11032, 20479, 22064, 40958, 81916, 143353, 163832, 286706, 327664, 573412, 1146824, 2293648, 4034363, 8068726, 16137452, 28240541, 32274904, 56481082, 64549808, 112962164, 225924328, 451848656]

約数ペア:

[(1, 451848656), (2, 225924328), (4, 112962164), (7, 64549808), (8, 56481082), (14, 32274904), (16, 28240541), (28, 16137452), (56, 8068726), (112, 4034363), (197, 2293648), (394, 1146824), (788, 573412), (1379, 327664), (1576, 286706), (2758, 163832), (3152, 143353), (5516, 81916), (11032, 40958), (20479, 22064)]