425787344

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 837883872

約数和(自身を除く): 412096528

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 491, 653, 664, 982, 1306, 1328, 1964, 2612, 3928, 5224, 7856, 10448, 40753, 54199, 81506, 108398, 163012, 216796, 320623, 326024, 433592, 641246, 652048, 867184, 1282492, 2564984, 5129968, 26611709, 53223418, 106446836, 212893672, 425787344]

約数ペア:

[(1, 425787344), (2, 212893672), (4, 106446836), (8, 53223418), (16, 26611709), (83, 5129968), (166, 2564984), (332, 1282492), (491, 867184), (653, 652048), (664, 641246), (982, 433592), (1306, 326024), (1328, 320623), (1964, 216796), (2612, 163012), (3928, 108398), (5224, 81506), (7856, 54199), (10448, 40753)]