288510417

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 500556672

約数和(自身を除く): 212046255

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 71, 81, 117, 153, 213, 221, 227, 351, 459, 639, 663, 681, 923, 1053, 1207, 1377, 1917, 1989, 2043, 2769, 2951, 3621, 3859, 5751, 5967, 6129, 8307, 8853, 10863, 11577, 15691, 16117, 17901, 18387, 24921, 26559, 32589, 34731, 47073, 48351, 50167, 74763, 79677, 97767, 104193, 141219, 145053, 150501, 209521, 239031, 273989, 312579, 423657, 435159, 451503, 628563, 821967, 1270971, 1305477, 1354509, 1885689, 2465901, 3561857, 4063527, 5657067, 7397703, 10685571, 16971201, 22193109, 32056713, 96170139, 288510417]

約数ペア:

[(1, 288510417), (3, 96170139), (9, 32056713), (13, 22193109), (17, 16971201), (27, 10685571), (39, 7397703), (51, 5657067), (71, 4063527), (81, 3561857), (117, 2465901), (153, 1885689), (213, 1354509), (221, 1305477), (227, 1270971), (351, 821967), (459, 628563), (639, 451503), (663, 435159), (681, 423657), (923, 312579), (1053, 273989), (1207, 239031), (1377, 209521), (1917, 150501), (1989, 145053), (2043, 141219), (2769, 104193), (2951, 97767), (3621, 79677), (3859, 74763), (5751, 50167), (5967, 48351), (6129, 47073), (8307, 34731), (8853, 32589), (10863, 26559), (11577, 24921), (15691, 18387), (16117, 17901)]