307490984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65257}}^1$

素因数の和:65313

約数の個数: 32

約数和(自身を含む): 626476800

約数和(自身を除く): 318985816

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 65257, 130514, 261028, 522056, 1239883, 2022967, 2479766, 4045934, 4959532, 8091868, 9919064, 16183736, 38436373, 76872746, 153745492, 307490984]

約数ペア:

[(1, 307490984), (2, 153745492), (4, 76872746), (8, 38436373), (19, 16183736), (31, 9919064), (38, 8091868), (62, 4959532), (76, 4045934), (124, 2479766), (152, 2022967), (248, 1239883), (589, 522056), (1178, 261028), (2356, 130514), (4712, 65257)]