157479904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 328406400

約数和(自身を除く): 170926496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 179, 304, 358, 608, 716, 1432, 1447, 2864, 2894, 3401, 5728, 5788, 6802, 11576, 13604, 23152, 27208, 27493, 46304, 54416, 54986, 108832, 109972, 219944, 259013, 439888, 518026, 879776, 1036052, 2072104, 4144208, 4921247, 8288416, 9842494, 19684988, 39369976, 78739952, 157479904]

約数ペア:

[(1, 157479904), (2, 78739952), (4, 39369976), (8, 19684988), (16, 9842494), (19, 8288416), (32, 4921247), (38, 4144208), (76, 2072104), (152, 1036052), (179, 879776), (304, 518026), (358, 439888), (608, 259013), (716, 219944), (1432, 109972), (1447, 108832), (2864, 54986), (2894, 54416), (3401, 46304), (5728, 27493), (5788, 27208), (6802, 23152), (11576, 13604)]