388376505

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 801239040

約数和(自身を除く): 412862535

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 83, 99, 115, 135, 137, 165, 207, 249, 253, 297, 345, 411, 415, 495, 621, 685, 747, 759, 913, 1035, 1233, 1245, 1265, 1485, 1507, 1909, 2055, 2241, 2277, 2739, 3105, 3151, 3699, 3735, 3795, 4521, 4565, 5727, 6165, 6831, 7535, 8217, 9453, 9545, 11205, 11371, 11385, 13563, 13695, 15755, 17181, 18495, 20999, 22605, 24651, 28359, 28635, 34113, 34155, 34661, 40689, 41085, 47265, 51543, 56855, 62997, 67815, 85077, 85905, 102339, 103983, 104995, 123255, 125081, 141795, 170565, 173305, 188991, 203445, 257715, 261533, 307017, 311949, 314985, 375243, 425385, 511695, 519915, 566973, 625405, 784599, 935847, 944955, 1125729, 1307665, 1535085, 1559745, 1876215, 2353797, 2834865, 2876863, 3377187, 3922995, 4679235, 5628645, 7061391, 8630589, 11768985, 14384315, 16885935, 25891767, 35306955, 43152945, 77675301, 129458835, 388376505]

約数ペア:

[(1, 388376505), (3, 129458835), (5, 77675301), (9, 43152945), (11, 35306955), (15, 25891767), (23, 16885935), (27, 14384315), (33, 11768985), (45, 8630589), (55, 7061391), (69, 5628645), (83, 4679235), (99, 3922995), (115, 3377187), (135, 2876863), (137, 2834865), (165, 2353797), (207, 1876215), (249, 1559745), (253, 1535085), (297, 1307665), (345, 1125729), (411, 944955), (415, 935847), (495, 784599), (621, 625405), (685, 566973), (747, 519915), (759, 511695), (913, 425385), (1035, 375243), (1233, 314985), (1245, 311949), (1265, 307017), (1485, 261533), (1507, 257715), (1909, 203445), (2055, 188991), (2241, 173305), (2277, 170565), (2739, 141795), (3105, 125081), (3151, 123255), (3699, 104995), (3735, 103983), (3795, 102339), (4521, 85905), (4565, 85077), (5727, 67815), (6165, 62997), (6831, 56855), (7535, 51543), (8217, 47265), (9453, 41085), (9545, 40689), (11205, 34661), (11371, 34155), (11385, 34113), (13563, 28635), (13695, 28359), (15755, 24651), (17181, 22605), (18495, 20999)]