317934848

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:288

約数の個数: 108

約数和(自身を含む): 797503392

約数和(自身を除く): 479568544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 128, 154, 176, 224, 254, 256, 308, 352, 448, 508, 616, 704, 889, 896, 1016, 1232, 1397, 1408, 1778, 1792, 2032, 2464, 2794, 2816, 3556, 4064, 4928, 5588, 7112, 8128, 9779, 9856, 11176, 14224, 16129, 16256, 19558, 19712, 22352, 28448, 32258, 32512, 39116, 44704, 56896, 64516, 78232, 89408, 112903, 113792, 129032, 156464, 177419, 178816, 225806, 227584, 258064, 312928, 354838, 357632, 451612, 516128, 625856, 709676, 903224, 1032256, 1241933, 1251712, 1419352, 1806448, 2064512, 2483866, 2503424, 2838704, 3612896, 4129024, 4967732, 5677408, 7225792, 9935464, 11354816, 14451584, 19870928, 22709632, 28903168, 39741856, 45419264, 79483712, 158967424, 317934848]

約数ペア:

[(1, 317934848), (2, 158967424), (4, 79483712), (7, 45419264), (8, 39741856), (11, 28903168), (14, 22709632), (16, 19870928), (22, 14451584), (28, 11354816), (32, 9935464), (44, 7225792), (56, 5677408), (64, 4967732), (77, 4129024), (88, 3612896), (112, 2838704), (127, 2503424), (128, 2483866), (154, 2064512), (176, 1806448), (224, 1419352), (254, 1251712), (256, 1241933), (308, 1032256), (352, 903224), (448, 709676), (508, 625856), (616, 516128), (704, 451612), (889, 357632), (896, 354838), (1016, 312928), (1232, 258064), (1397, 227584), (1408, 225806), (1778, 178816), (1792, 177419), (2032, 156464), (2464, 129032), (2794, 113792), (2816, 112903), (3556, 89408), (4064, 78232), (4928, 64516), (5588, 56896), (7112, 44704), (8128, 39116), (9779, 32512), (9856, 32258), (11176, 28448), (14224, 22352), (16129, 19712), (16256, 19558)]