299471312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140729}}^1$

素因数の和:140763

約数の個数: 40

約数和(自身を含む): 698020800

約数和(自身を除く): 398549488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 140729, 281458, 562916, 985103, 1125832, 1970206, 2251664, 2673851, 3940412, 5347702, 7880824, 10695404, 15761648, 18716957, 21390808, 37433914, 42781616, 74867828, 149735656, 299471312]

約数ペア:

[(1, 299471312), (2, 149735656), (4, 74867828), (7, 42781616), (8, 37433914), (14, 21390808), (16, 18716957), (19, 15761648), (28, 10695404), (38, 7880824), (56, 5347702), (76, 3940412), (112, 2673851), (133, 2251664), (152, 1970206), (266, 1125832), (304, 985103), (532, 562916), (1064, 281458), (2128, 140729)]