217484783968

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{281273}}^1$

素因数の和:281687

約数の個数: 48

約数和(自身を含む): 435351396816

約数和(自身を除く): 217866612848

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 331, 584, 662, 1168, 1324, 2336, 2648, 5296, 10592, 24163, 48326, 96652, 193304, 281273, 386608, 562546, 773216, 1125092, 2250184, 4500368, 9000736, 20532929, 41065858, 82131716, 93101363, 164263432, 186202726, 328526864, 372405452, 657053728, 744810904, 1489621808, 2979243616, 6796399499, 13592798998, 27185597996, 54371195992, 108742391984, 217484783968]

約数ペア:

[(1, 217484783968), (2, 108742391984), (4, 54371195992), (8, 27185597996), (16, 13592798998), (32, 6796399499), (73, 2979243616), (146, 1489621808), (292, 744810904), (331, 657053728), (584, 372405452), (662, 328526864), (1168, 186202726), (1324, 164263432), (2336, 93101363), (2648, 82131716), (5296, 41065858), (10592, 20532929), (24163, 9000736), (48326, 4500368), (96652, 2250184), (193304, 1125092), (281273, 773216), (386608, 562546)]