1268290712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1873}}^1$

素因数の和:2292

約数の個数: 64

約数和(自身を含む): 2720148480

約数和(自身を除く): 1451857768

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 383, 442, 766, 884, 1532, 1768, 1873, 3064, 3746, 4979, 6511, 7492, 9958, 13022, 14984, 19916, 24349, 26044, 31841, 39832, 48698, 52088, 63682, 84643, 97396, 127364, 169286, 194792, 254728, 338572, 413933, 677144, 717359, 827866, 1434718, 1655732, 2869436, 3311464, 5738872, 9325667, 12195103, 18651334, 24390206, 37302668, 48780412, 74605336, 97560824, 158536339, 317072678, 634145356, 1268290712]

約数ペア:

[(1, 1268290712), (2, 634145356), (4, 317072678), (8, 158536339), (13, 97560824), (17, 74605336), (26, 48780412), (34, 37302668), (52, 24390206), (68, 18651334), (104, 12195103), (136, 9325667), (221, 5738872), (383, 3311464), (442, 2869436), (766, 1655732), (884, 1434718), (1532, 827866), (1768, 717359), (1873, 677144), (3064, 413933), (3746, 338572), (4979, 254728), (6511, 194792), (7492, 169286), (9958, 127364), (13022, 97396), (14984, 84643), (19916, 63682), (24349, 52088), (26044, 48698), (31841, 39832)]