40453504

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 104186880

約数和(自身を除く): 63733376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 151, 161, 182, 184, 208, 224, 299, 302, 322, 364, 368, 416, 448, 598, 604, 644, 728, 736, 832, 896, 1057, 1196, 1208, 1288, 1456, 1472, 1664, 1963, 2093, 2114, 2392, 2416, 2576, 2912, 2944, 3473, 3926, 4186, 4228, 4784, 4832, 5152, 5824, 6946, 7852, 8372, 8456, 9568, 9664, 10304, 11648, 13741, 13892, 15704, 16744, 16912, 19136, 19328, 20608, 24311, 27482, 27784, 31408, 33488, 33824, 38272, 45149, 48622, 54964, 55568, 62816, 66976, 67648, 90298, 97244, 109928, 111136, 125632, 133952, 135296, 180596, 194488, 219856, 222272, 251264, 267904, 316043, 361192, 388976, 439712, 444544, 632086, 722384, 777952, 879424, 1264172, 1444768, 1555904, 1758848, 2528344, 2889536, 3111808, 5056688, 5779072, 10113376, 20226752, 40453504]

約数ペア:

[(1, 40453504), (2, 20226752), (4, 10113376), (7, 5779072), (8, 5056688), (13, 3111808), (14, 2889536), (16, 2528344), (23, 1758848), (26, 1555904), (28, 1444768), (32, 1264172), (46, 879424), (52, 777952), (56, 722384), (64, 632086), (91, 444544), (92, 439712), (104, 388976), (112, 361192), (128, 316043), (151, 267904), (161, 251264), (182, 222272), (184, 219856), (208, 194488), (224, 180596), (299, 135296), (302, 133952), (322, 125632), (364, 111136), (368, 109928), (416, 97244), (448, 90298), (598, 67648), (604, 66976), (644, 62816), (728, 55568), (736, 54964), (832, 48622), (896, 45149), (1057, 38272), (1196, 33824), (1208, 33488), (1288, 31408), (1456, 27784), (1472, 27482), (1664, 24311), (1963, 20608), (2093, 19328), (2114, 19136), (2392, 16912), (2416, 16744), (2576, 15704), (2912, 13892), (2944, 13741), (3473, 11648), (3926, 10304), (4186, 9664), (4228, 9568), (4784, 8456), (4832, 8372), (5152, 7852), (5824, 6946)]