125518377584

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1858

約数の個数: 80

約数和(自身を含む): 247435204800

約数和(自身を除く): 121916827216

約数列:

[1, 2, 4, 8, 16, 157, 193, 199, 314, 386, 398, 628, 772, 796, 1256, 1301, 1544, 1592, 2512, 2602, 3088, 3184, 5204, 10408, 20816, 30301, 31243, 38407, 60602, 62486, 76814, 121204, 124972, 153628, 204257, 242408, 249944, 251093, 258899, 307256, 408514, 484816, 499888, 502186, 517798, 614512, 817028, 1004372, 1035596, 1634056, 2008744, 2071192, 3268112, 4017488, 4142384, 6029899, 12059798, 24119596, 39421601, 40647143, 48239192, 49967507, 78843202, 81294286, 96478384, 99935014, 157686404, 162588572, 199870028, 315372808, 325177144, 399740056, 630745616, 650354288, 799480112, 7844898599, 15689797198, 31379594396, 62759188792, 125518377584]

約数ペア:

[(1, 125518377584), (2, 62759188792), (4, 31379594396), (8, 15689797198), (16, 7844898599), (157, 799480112), (193, 650354288), (199, 630745616), (314, 399740056), (386, 325177144), (398, 315372808), (628, 199870028), (772, 162588572), (796, 157686404), (1256, 99935014), (1301, 96478384), (1544, 81294286), (1592, 78843202), (2512, 49967507), (2602, 48239192), (3088, 40647143), (3184, 39421601), (5204, 24119596), (10408, 12059798), (20816, 6029899), (30301, 4142384), (31243, 4017488), (38407, 3268112), (60602, 2071192), (62486, 2008744), (76814, 1634056), (121204, 1035596), (124972, 1004372), (153628, 817028), (204257, 614512), (242408, 517798), (249944, 502186), (251093, 499888), (258899, 484816), (307256, 408514)]