147805648

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{72739}}^1$

素因数の和:72874

約数の個数: 20

約数和(自身を含む): 288632320

約数和(自身を除く): 140826672

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 72739, 145478, 290956, 581912, 1163824, 9237853, 18475706, 36951412, 73902824, 147805648]

約数ペア:

[(1, 147805648), (2, 73902824), (4, 36951412), (8, 18475706), (16, 9237853), (127, 1163824), (254, 581912), (508, 290956), (1016, 145478), (2032, 72739)]