165123584

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 356200416

約数和(自身を除く): 191076832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 272, 311, 488, 512, 544, 622, 976, 1037, 1088, 1244, 1952, 2074, 2176, 2488, 3904, 4148, 4352, 4976, 5287, 7808, 8296, 8704, 9952, 10574, 15616, 16592, 18971, 19904, 21148, 31232, 33184, 37942, 39808, 42296, 66368, 75884, 79616, 84592, 132736, 151768, 159232, 169184, 265472, 303536, 322507, 338368, 530944, 607072, 645014, 676736, 1214144, 1290028, 1353472, 2428288, 2580056, 2706944, 4856576, 5160112, 9713152, 10320224, 20640448, 41280896, 82561792, 165123584]

約数ペア:

[(1, 165123584), (2, 82561792), (4, 41280896), (8, 20640448), (16, 10320224), (17, 9713152), (32, 5160112), (34, 4856576), (61, 2706944), (64, 2580056), (68, 2428288), (122, 1353472), (128, 1290028), (136, 1214144), (244, 676736), (256, 645014), (272, 607072), (311, 530944), (488, 338368), (512, 322507), (544, 303536), (622, 265472), (976, 169184), (1037, 159232), (1088, 151768), (1244, 132736), (1952, 84592), (2074, 79616), (2176, 75884), (2488, 66368), (3904, 42296), (4148, 39808), (4352, 37942), (4976, 33184), (5287, 31232), (7808, 21148), (8296, 19904), (8704, 18971), (9952, 16592), (10574, 15616)]