64449904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 127523088

約数和(自身を除く): 63073184

約数列:

[1, 2, 4, 8, 16, 97, 131, 194, 262, 317, 388, 524, 634, 776, 1048, 1268, 1552, 2096, 2536, 5072, 12707, 25414, 30749, 41527, 50828, 61498, 83054, 101656, 122996, 166108, 203312, 245992, 332216, 491984, 664432, 4028119, 8056238, 16112476, 32224952, 64449904]

約数ペア:

[(1, 64449904), (2, 32224952), (4, 16112476), (8, 8056238), (16, 4028119), (97, 664432), (131, 491984), (194, 332216), (262, 245992), (317, 203312), (388, 166108), (524, 122996), (634, 101656), (776, 83054), (1048, 61498), (1268, 50828), (1552, 41527), (2096, 30749), (2536, 25414), (5072, 12707)]