318204912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389957}}^1$

素因数の和:389985

約数の個数: 40

約数和(自身を含む): 870386256

約数和(自身を除く): 552181344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 389957, 779914, 1169871, 1559828, 2339742, 3119656, 4679484, 6239312, 6629269, 9358968, 13258538, 18717936, 19887807, 26517076, 39775614, 53034152, 79551228, 106068304, 159102456, 318204912]

約数ペア:

[(1, 318204912), (2, 159102456), (3, 106068304), (4, 79551228), (6, 53034152), (8, 39775614), (12, 26517076), (16, 19887807), (17, 18717936), (24, 13258538), (34, 9358968), (48, 6629269), (51, 6239312), (68, 4679484), (102, 3119656), (136, 2339742), (204, 1559828), (272, 1169871), (408, 779914), (816, 389957)]