215916241504

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{725447}}^1$

素因数の和:725659

約数の個数: 48

約数和(自身を含む): 434363440896

約数和(自身を除く): 218447199392

約数列:

[1, 2, 4, 8, 16, 32, 71, 131, 142, 262, 284, 524, 568, 1048, 1136, 2096, 2272, 4192, 9301, 18602, 37204, 74408, 148816, 297632, 725447, 1450894, 2901788, 5803576, 11607152, 23214304, 51506737, 95033557, 103013474, 190067114, 206026948, 380134228, 412053896, 760268456, 824107792, 1520536912, 1648215584, 3041073824, 6747382547, 13494765094, 26989530188, 53979060376, 107958120752, 215916241504]

約数ペア:

[(1, 215916241504), (2, 107958120752), (4, 53979060376), (8, 26989530188), (16, 13494765094), (32, 6747382547), (71, 3041073824), (131, 1648215584), (142, 1520536912), (262, 824107792), (284, 760268456), (524, 412053896), (568, 380134228), (1048, 206026948), (1136, 190067114), (2096, 103013474), (2272, 95033557), (4192, 51506737), (9301, 23214304), (18602, 11607152), (37204, 5803576), (74408, 2901788), (148816, 1450894), (297632, 725447)]