291215168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{267661}}^1$

素因数の和:267690

約数の個数: 28

約数和(自身を含む): 611875332

約数和(自身を除く): 320660164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 267661, 535322, 1070644, 2141288, 4282576, 4550237, 8565152, 9100474, 17130304, 18200948, 36401896, 72803792, 145607584, 291215168]

約数ペア:

[(1, 291215168), (2, 145607584), (4, 72803792), (8, 36401896), (16, 18200948), (17, 17130304), (32, 9100474), (34, 8565152), (64, 4550237), (68, 4282576), (136, 2141288), (272, 1070644), (544, 535322), (1088, 267661)]