648118272

素因数分解:

$2^{15}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 1824494400

約数和(自身を除く): 1176376128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 347, 384, 456, 512, 608, 694, 768, 912, 1024, 1041, 1216, 1388, 1536, 1824, 2048, 2082, 2432, 2776, 3072, 3648, 4096, 4164, 4864, 5552, 6144, 6593, 7296, 8192, 8328, 9728, 11104, 12288, 13186, 14592, 16384, 16656, 19456, 19779, 22208, 24576, 26372, 29184, 32768, 33312, 38912, 39558, 44416, 49152, 52744, 58368, 66624, 77824, 79116, 88832, 98304, 105488, 116736, 133248, 155648, 158232, 177664, 210976, 233472, 266496, 311296, 316464, 355328, 421952, 466944, 532992, 622592, 632928, 710656, 843904, 933888, 1065984, 1265856, 1421312, 1687808, 1867776, 2131968, 2531712, 2842624, 3375616, 4263936, 5063424, 5685248, 6751232, 8527872, 10126848, 11370496, 13502464, 17055744, 20253696, 27004928, 34111488, 40507392, 54009856, 81014784, 108019712, 162029568, 216039424, 324059136, 648118272]

約数ペア:

[(1, 648118272), (2, 324059136), (3, 216039424), (4, 162029568), (6, 108019712), (8, 81014784), (12, 54009856), (16, 40507392), (19, 34111488), (24, 27004928), (32, 20253696), (38, 17055744), (48, 13502464), (57, 11370496), (64, 10126848), (76, 8527872), (96, 6751232), (114, 5685248), (128, 5063424), (152, 4263936), (192, 3375616), (228, 2842624), (256, 2531712), (304, 2131968), (347, 1867776), (384, 1687808), (456, 1421312), (512, 1265856), (608, 1065984), (694, 933888), (768, 843904), (912, 710656), (1024, 632928), (1041, 622592), (1216, 532992), (1388, 466944), (1536, 421952), (1824, 355328), (2048, 316464), (2082, 311296), (2432, 266496), (2776, 233472), (3072, 210976), (3648, 177664), (4096, 158232), (4164, 155648), (4864, 133248), (5552, 116736), (6144, 105488), (6593, 98304), (7296, 88832), (8192, 79116), (8328, 77824), (9728, 66624), (11104, 58368), (12288, 52744), (13186, 49152), (14592, 44416), (16384, 39558), (16656, 38912), (19456, 33312), (19779, 32768), (22208, 29184), (24576, 26372)]