1284002512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3739}}^1$

素因数の和:3900

約数の個数: 60

約数和(自身を含む): 2715778560

約数和(自身を除く): 1431776048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 508, 676, 1016, 1352, 1651, 2032, 2704, 3302, 3739, 6604, 7478, 13208, 14956, 21463, 26416, 29912, 42926, 48607, 59824, 85852, 97214, 171704, 194428, 343408, 388856, 474853, 631891, 777712, 949706, 1263782, 1899412, 2527564, 3798824, 5055128, 6173089, 7597648, 10110256, 12346178, 24692356, 49384712, 80250157, 98769424, 160500314, 321000628, 642001256, 1284002512]

約数ペア:

[(1, 1284002512), (2, 642001256), (4, 321000628), (8, 160500314), (13, 98769424), (16, 80250157), (26, 49384712), (52, 24692356), (104, 12346178), (127, 10110256), (169, 7597648), (208, 6173089), (254, 5055128), (338, 3798824), (508, 2527564), (676, 1899412), (1016, 1263782), (1352, 949706), (1651, 777712), (2032, 631891), (2704, 474853), (3302, 388856), (3739, 343408), (6604, 194428), (7478, 171704), (13208, 97214), (14956, 85852), (21463, 59824), (26416, 48607), (29912, 42926)]