256896144

素因数分解:

$2^4\times 3^3\times {\mathrm{594667}}^1$

素因数の和:594684

約数の個数: 40

約数和(自身を含む): 737388320

約数和(自身を除く): 480492176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 594667, 1189334, 1784001, 2378668, 3568002, 4757336, 5352003, 7136004, 9514672, 10704006, 14272008, 16056009, 21408012, 28544016, 32112018, 42816024, 64224036, 85632048, 128448072, 256896144]

約数ペア:

[(1, 256896144), (2, 128448072), (3, 85632048), (4, 64224036), (6, 42816024), (8, 32112018), (9, 28544016), (12, 21408012), (16, 16056009), (18, 14272008), (24, 10704006), (27, 9514672), (36, 7136004), (48, 5352003), (54, 4757336), (72, 3568002), (108, 2378668), (144, 1784001), (216, 1189334), (432, 594667)]