253926208

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1151

約数の個数: 56

約数和(自身を含む): 524646144

約数和(自身を除く): 270719936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 496, 524, 977, 992, 1048, 1954, 1984, 2096, 3908, 4061, 4192, 7816, 8122, 8384, 15632, 16244, 30287, 31264, 32488, 60574, 62528, 64976, 121148, 127987, 129952, 242296, 255974, 259904, 484592, 511948, 969184, 1023896, 1938368, 2047792, 3967597, 4095584, 7935194, 8191168, 15870388, 31740776, 63481552, 126963104, 253926208]

約数ペア:

[(1, 253926208), (2, 126963104), (4, 63481552), (8, 31740776), (16, 15870388), (31, 8191168), (32, 7935194), (62, 4095584), (64, 3967597), (124, 2047792), (131, 1938368), (248, 1023896), (262, 969184), (496, 511948), (524, 484592), (977, 259904), (992, 255974), (1048, 242296), (1954, 129952), (1984, 127987), (2096, 121148), (3908, 64976), (4061, 62528), (4192, 60574), (7816, 32488), (8122, 31264), (8384, 30287), (15632, 16244)]