297709328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139901}}^1$

素因数の和:139935

約数の個数: 40

約数和(自身を含む): 693913920

約数和(自身を除く): 396204592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 139901, 279802, 559604, 979307, 1119208, 1958614, 2238416, 2658119, 3917228, 5316238, 7834456, 10632476, 15668912, 18606833, 21264952, 37213666, 42529904, 74427332, 148854664, 297709328]

約数ペア:

[(1, 297709328), (2, 148854664), (4, 74427332), (7, 42529904), (8, 37213666), (14, 21264952), (16, 18606833), (19, 15668912), (28, 10632476), (38, 7834456), (56, 5316238), (76, 3917228), (112, 2658119), (133, 2238416), (152, 1958614), (266, 1119208), (304, 979307), (532, 559604), (1064, 279802), (2128, 139901)]