128814336

素因数分解:

$2^8\times 3^2\times 7^3\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 435780800

約数和(自身を除く): 306966464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 163, 168, 192, 196, 224, 252, 256, 288, 294, 326, 336, 343, 384, 392, 441, 448, 489, 504, 576, 588, 652, 672, 686, 768, 784, 882, 896, 978, 1008, 1029, 1141, 1152, 1176, 1304, 1344, 1372, 1467, 1568, 1764, 1792, 1956, 2016, 2058, 2282, 2304, 2352, 2608, 2688, 2744, 2934, 3087, 3136, 3423, 3528, 3912, 4032, 4116, 4564, 4704, 5216, 5376, 5488, 5868, 6174, 6272, 6846, 7056, 7824, 7987, 8064, 8232, 9128, 9408, 10269, 10432, 10976, 11736, 12348, 12544, 13692, 14112, 15648, 15974, 16128, 16464, 18256, 18816, 20538, 20864, 21952, 23472, 23961, 24696, 27384, 28224, 31296, 31948, 32928, 36512, 37632, 41076, 41728, 43904, 46944, 47922, 49392, 54768, 55909, 56448, 62592, 63896, 65856, 71883, 73024, 82152, 87808, 93888, 95844, 98784, 109536, 111818, 112896, 125184, 127792, 131712, 143766, 146048, 164304, 167727, 187776, 191688, 197568, 219072, 223636, 255584, 263424, 287532, 292096, 328608, 335454, 375552, 383376, 395136, 438144, 447272, 503181, 511168, 575064, 657216, 670908, 766752, 790272, 876288, 894544, 1006362, 1022336, 1150128, 1314432, 1341816, 1533504, 1789088, 2012724, 2044672, 2300256, 2628864, 2683632, 3067008, 3578176, 4025448, 4600512, 5367264, 6134016, 7156352, 8050896, 9201024, 10734528, 14312704, 16101792, 18402048, 21469056, 32203584, 42938112, 64407168, 128814336]

約数ペア:

[(1, 128814336), (2, 64407168), (3, 42938112), (4, 32203584), (6, 21469056), (7, 18402048), (8, 16101792), (9, 14312704), (12, 10734528), (14, 9201024), (16, 8050896), (18, 7156352), (21, 6134016), (24, 5367264), (28, 4600512), (32, 4025448), (36, 3578176), (42, 3067008), (48, 2683632), (49, 2628864), (56, 2300256), (63, 2044672), (64, 2012724), (72, 1789088), (84, 1533504), (96, 1341816), (98, 1314432), (112, 1150128), (126, 1022336), (128, 1006362), (144, 894544), (147, 876288), (163, 790272), (168, 766752), (192, 670908), (196, 657216), (224, 575064), (252, 511168), (256, 503181), (288, 447272), (294, 438144), (326, 395136), (336, 383376), (343, 375552), (384, 335454), (392, 328608), (441, 292096), (448, 287532), (489, 263424), (504, 255584), (576, 223636), (588, 219072), (652, 197568), (672, 191688), (686, 187776), (768, 167727), (784, 164304), (882, 146048), (896, 143766), (978, 131712), (1008, 127792), (1029, 125184), (1141, 112896), (1152, 111818), (1176, 109536), (1304, 98784), (1344, 95844), (1372, 93888), (1467, 87808), (1568, 82152), (1764, 73024), (1792, 71883), (1956, 65856), (2016, 63896), (2058, 62592), (2282, 56448), (2304, 55909), (2352, 54768), (2608, 49392), (2688, 47922), (2744, 46944), (2934, 43904), (3087, 41728), (3136, 41076), (3423, 37632), (3528, 36512), (3912, 32928), (4032, 31948), (4116, 31296), (4564, 28224), (4704, 27384), (5216, 24696), (5376, 23961), (5488, 23472), (5868, 21952), (6174, 20864), (6272, 20538), (6846, 18816), (7056, 18256), (7824, 16464), (7987, 16128), (8064, 15974), (8232, 15648), (9128, 14112), (9408, 13692), (10269, 12544), (10432, 12348), (10976, 11736)]