418071808

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 1054900224

約数和(自身を除く): 636828416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 128, 154, 167, 176, 224, 254, 256, 308, 334, 352, 448, 508, 616, 668, 704, 889, 896, 1016, 1169, 1232, 1336, 1397, 1408, 1778, 1792, 1837, 2032, 2338, 2464, 2672, 2794, 2816, 3556, 3674, 4064, 4676, 4928, 5344, 5588, 7112, 7348, 8128, 9352, 9779, 9856, 10688, 11176, 12859, 14224, 14696, 16256, 18704, 19558, 19712, 21209, 21376, 22352, 25718, 28448, 29392, 32512, 37408, 39116, 42418, 42752, 44704, 51436, 56896, 58784, 74816, 78232, 84836, 89408, 102872, 113792, 117568, 148463, 149632, 156464, 169672, 178816, 205744, 227584, 233299, 235136, 296926, 299264, 312928, 339344, 357632, 411488, 466598, 470272, 593852, 625856, 678688, 822976, 933196, 1187704, 1251712, 1357376, 1633093, 1645952, 1866392, 2375408, 2503424, 2714752, 3266186, 3291904, 3732784, 4750816, 5429504, 6532372, 7465568, 9501632, 13064744, 14931136, 19003264, 26129488, 29862272, 38006528, 52258976, 59724544, 104517952, 209035904, 418071808]

約数ペア:

[(1, 418071808), (2, 209035904), (4, 104517952), (7, 59724544), (8, 52258976), (11, 38006528), (14, 29862272), (16, 26129488), (22, 19003264), (28, 14931136), (32, 13064744), (44, 9501632), (56, 7465568), (64, 6532372), (77, 5429504), (88, 4750816), (112, 3732784), (127, 3291904), (128, 3266186), (154, 2714752), (167, 2503424), (176, 2375408), (224, 1866392), (254, 1645952), (256, 1633093), (308, 1357376), (334, 1251712), (352, 1187704), (448, 933196), (508, 822976), (616, 678688), (668, 625856), (704, 593852), (889, 470272), (896, 466598), (1016, 411488), (1169, 357632), (1232, 339344), (1336, 312928), (1397, 299264), (1408, 296926), (1778, 235136), (1792, 233299), (1837, 227584), (2032, 205744), (2338, 178816), (2464, 169672), (2672, 156464), (2794, 149632), (2816, 148463), (3556, 117568), (3674, 113792), (4064, 102872), (4676, 89408), (4928, 84836), (5344, 78232), (5588, 74816), (7112, 58784), (7348, 56896), (8128, 51436), (9352, 44704), (9779, 42752), (9856, 42418), (10688, 39116), (11176, 37408), (12859, 32512), (14224, 29392), (14696, 28448), (16256, 25718), (18704, 22352), (19558, 21376), (19712, 21209)]