251987008

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:929

約数の個数: 112

約数和(自身を含む): 628700800

約数和(自身を除く): 376713792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 883, 1274, 1372, 1456, 1568, 1766, 2548, 2744, 2912, 3136, 3532, 4459, 5096, 5488, 5824, 6181, 7064, 8918, 10192, 10976, 11479, 12362, 14128, 17836, 20384, 21952, 22958, 24724, 28256, 35672, 40768, 43267, 45916, 49448, 56512, 71344, 80353, 86534, 91832, 98896, 142688, 160706, 173068, 183664, 197792, 285376, 302869, 321412, 346136, 367328, 395584, 562471, 605738, 642824, 692272, 734656, 1124942, 1211476, 1285648, 1384544, 2249884, 2422952, 2571296, 2769088, 3937297, 4499768, 4845904, 5142592, 7874594, 8999536, 9691808, 15749188, 17999072, 19383616, 31498376, 35998144, 62996752, 125993504, 251987008]

約数ペア:

[(1, 251987008), (2, 125993504), (4, 62996752), (7, 35998144), (8, 31498376), (13, 19383616), (14, 17999072), (16, 15749188), (26, 9691808), (28, 8999536), (32, 7874594), (49, 5142592), (52, 4845904), (56, 4499768), (64, 3937297), (91, 2769088), (98, 2571296), (104, 2422952), (112, 2249884), (182, 1384544), (196, 1285648), (208, 1211476), (224, 1124942), (343, 734656), (364, 692272), (392, 642824), (416, 605738), (448, 562471), (637, 395584), (686, 367328), (728, 346136), (784, 321412), (832, 302869), (883, 285376), (1274, 197792), (1372, 183664), (1456, 173068), (1568, 160706), (1766, 142688), (2548, 98896), (2744, 91832), (2912, 86534), (3136, 80353), (3532, 71344), (4459, 56512), (5096, 49448), (5488, 45916), (5824, 43267), (6181, 40768), (7064, 35672), (8918, 28256), (10192, 24724), (10976, 22958), (11479, 21952), (12362, 20384), (14128, 17836)]