2557495552

素因数分解:

$2^8\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 5186936160

約数和(自身を除く): 2629440608

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 211, 226, 256, 419, 422, 452, 838, 844, 904, 1676, 1688, 1808, 3352, 3376, 3616, 6704, 6752, 7232, 13408, 13504, 14464, 23843, 26816, 27008, 28928, 47347, 47686, 53632, 54016, 88409, 94694, 95372, 107264, 176818, 189388, 190744, 353636, 378776, 381488, 707272, 757552, 762976, 1414544, 1515104, 1525952, 2829088, 3030208, 3051904, 5658176, 6060416, 6103808, 9990217, 11316352, 12120832, 19980434, 22632704, 39960868, 79921736, 159843472, 319686944, 639373888, 1278747776, 2557495552]

約数ペア:

[(1, 2557495552), (2, 1278747776), (4, 639373888), (8, 319686944), (16, 159843472), (32, 79921736), (64, 39960868), (113, 22632704), (128, 19980434), (211, 12120832), (226, 11316352), (256, 9990217), (419, 6103808), (422, 6060416), (452, 5658176), (838, 3051904), (844, 3030208), (904, 2829088), (1676, 1525952), (1688, 1515104), (1808, 1414544), (3352, 762976), (3376, 757552), (3616, 707272), (6704, 381488), (6752, 378776), (7232, 353636), (13408, 190744), (13504, 189388), (14464, 176818), (23843, 107264), (26816, 95372), (27008, 94694), (28928, 88409), (47347, 54016), (47686, 53632)]