420565504

素因数分解:

$2^9\times {\mathrm{563}}^1\times {\mathrm{1459}}^1$

素因数の和:2040

約数の個数: 40

約数和(自身を含む): 842379120

約数和(自身を除く): 421813616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 563, 1126, 1459, 2252, 2918, 4504, 5836, 9008, 11672, 18016, 23344, 36032, 46688, 72064, 93376, 144128, 186752, 288256, 373504, 747008, 821417, 1642834, 3285668, 6571336, 13142672, 26285344, 52570688, 105141376, 210282752, 420565504]

約数ペア:

[(1, 420565504), (2, 210282752), (4, 105141376), (8, 52570688), (16, 26285344), (32, 13142672), (64, 6571336), (128, 3285668), (256, 1642834), (512, 821417), (563, 747008), (1126, 373504), (1459, 288256), (2252, 186752), (2918, 144128), (4504, 93376), (5836, 72064), (9008, 46688), (11672, 36032), (18016, 23344)]