254229248

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1602

約数の個数: 108

約数和(自身を含む): 636133680

約数和(自身を除く): 381904432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1559, 1568, 1664, 1792, 2548, 2912, 3118, 3136, 3328, 5096, 5824, 6236, 6272, 10192, 10913, 11648, 12472, 12544, 20267, 20384, 21826, 23296, 24944, 40534, 40768, 43652, 49888, 76391, 81068, 81536, 87304, 99776, 141869, 152782, 162136, 163072, 174608, 199552, 283738, 305564, 324272, 349216, 399104, 567476, 611128, 648544, 698432, 993083, 1134952, 1222256, 1297088, 1396864, 1986166, 2269904, 2444512, 2594176, 2793728, 3972332, 4539808, 4889024, 5188352, 7944664, 9079616, 9778048, 15889328, 18159232, 19556096, 31778656, 36318464, 63557312, 127114624, 254229248]

約数ペア:

[(1, 254229248), (2, 127114624), (4, 63557312), (7, 36318464), (8, 31778656), (13, 19556096), (14, 18159232), (16, 15889328), (26, 9778048), (28, 9079616), (32, 7944664), (49, 5188352), (52, 4889024), (56, 4539808), (64, 3972332), (91, 2793728), (98, 2594176), (104, 2444512), (112, 2269904), (128, 1986166), (182, 1396864), (196, 1297088), (208, 1222256), (224, 1134952), (256, 993083), (364, 698432), (392, 648544), (416, 611128), (448, 567476), (637, 399104), (728, 349216), (784, 324272), (832, 305564), (896, 283738), (1274, 199552), (1456, 174608), (1559, 163072), (1568, 162136), (1664, 152782), (1792, 141869), (2548, 99776), (2912, 87304), (3118, 81536), (3136, 81068), (3328, 76391), (5096, 49888), (5824, 43652), (6236, 40768), (6272, 40534), (10192, 24944), (10913, 23296), (11648, 21826), (12472, 20384), (12544, 20267)]