135409984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:695

約数の個数: 56

約数和(自身を含む): 280025856

約数和(自身を除く): 144615872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 496, 521, 524, 992, 1042, 1048, 1984, 2084, 2096, 4061, 4168, 4192, 8122, 8336, 8384, 16151, 16244, 16672, 32302, 32488, 33344, 64604, 64976, 68251, 129208, 129952, 136502, 258416, 259904, 273004, 516832, 546008, 1033664, 1092016, 2115781, 2184032, 4231562, 4368064, 8463124, 16926248, 33852496, 67704992, 135409984]

約数ペア:

[(1, 135409984), (2, 67704992), (4, 33852496), (8, 16926248), (16, 8463124), (31, 4368064), (32, 4231562), (62, 2184032), (64, 2115781), (124, 1092016), (131, 1033664), (248, 546008), (262, 516832), (496, 273004), (521, 259904), (524, 258416), (992, 136502), (1042, 129952), (1048, 129208), (1984, 68251), (2084, 64976), (2096, 64604), (4061, 33344), (4168, 32488), (4192, 32302), (8122, 16672), (8336, 16244), (8384, 16151)]