128889424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4933}}^1$

素因数の和:5035

約数の個数: 40

約数和(自身を含む): 264304512

約数和(自身を除く): 135415088

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3266, 4933, 6532, 9866, 13064, 19732, 26128, 39464, 78928, 113459, 226918, 350243, 453836, 700486, 907672, 1400972, 1815344, 2801944, 5603888, 8055589, 16111178, 32222356, 64444712, 128889424]

約数ペア:

[(1, 128889424), (2, 64444712), (4, 32222356), (8, 16111178), (16, 8055589), (23, 5603888), (46, 2801944), (71, 1815344), (92, 1400972), (142, 907672), (184, 700486), (284, 453836), (368, 350243), (568, 226918), (1136, 113459), (1633, 78928), (3266, 39464), (4933, 26128), (6532, 19732), (9866, 13064)]