16671584

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 34228656

約数和(自身を除く): 17557072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 131, 164, 194, 262, 328, 388, 524, 656, 776, 1048, 1312, 1552, 2096, 3104, 3977, 4192, 5371, 7954, 10742, 12707, 15908, 21484, 25414, 31816, 42968, 50828, 63632, 85936, 101656, 127264, 171872, 203312, 406624, 520987, 1041974, 2083948, 4167896, 8335792, 16671584]

約数ペア:

[(1, 16671584), (2, 8335792), (4, 4167896), (8, 2083948), (16, 1041974), (32, 520987), (41, 406624), (82, 203312), (97, 171872), (131, 127264), (164, 101656), (194, 85936), (262, 63632), (328, 50828), (388, 42968), (524, 31816), (656, 25414), (776, 21484), (1048, 15908), (1312, 12707), (1552, 10742), (2096, 7954), (3104, 5371), (3977, 4192)]