340254512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52769}}^1$

素因数の和:52821

約数の個数: 40

約数和(自身を含む): 732869760

約数和(自身を除く): 392615248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 52769, 105538, 211076, 422152, 685997, 844304, 1371994, 1635839, 2743988, 3271678, 5487976, 6543356, 10975952, 13086712, 21265907, 26173424, 42531814, 85063628, 170127256, 340254512]

約数ペア:

[(1, 340254512), (2, 170127256), (4, 85063628), (8, 42531814), (13, 26173424), (16, 21265907), (26, 13086712), (31, 10975952), (52, 6543356), (62, 5487976), (104, 3271678), (124, 2743988), (208, 1635839), (248, 1371994), (403, 844304), (496, 685997), (806, 422152), (1612, 211076), (3224, 105538), (6448, 52769)]