1645474484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 2995507200

約数和(自身を除く): 1350032716

約数列:

[1, 2, 4, 41, 82, 127, 164, 199, 254, 397, 398, 508, 794, 796, 1588, 5207, 8159, 10414, 16277, 16318, 20828, 25273, 32554, 32636, 50419, 50546, 65108, 79003, 100838, 101092, 158006, 201676, 316012, 1036193, 2067179, 2072386, 3239123, 4134358, 4144772, 6478246, 8268716, 10033381, 12956492, 20066762, 40133524, 411368621, 822737242, 1645474484]

約数ペア:

[(1, 1645474484), (2, 822737242), (4, 411368621), (41, 40133524), (82, 20066762), (127, 12956492), (164, 10033381), (199, 8268716), (254, 6478246), (397, 4144772), (398, 4134358), (508, 3239123), (794, 2072386), (796, 2067179), (1588, 1036193), (5207, 316012), (8159, 201676), (10414, 158006), (16277, 101092), (16318, 100838), (20828, 79003), (25273, 65108), (32554, 50546), (32636, 50419)]