655872

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 2029632

約数和(自身を除く): 1373760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 427, 448, 488, 512, 672, 732, 768, 854, 896, 976, 1281, 1344, 1464, 1536, 1708, 1792, 1952, 2562, 2688, 2928, 3416, 3584, 3904, 5124, 5376, 5856, 6832, 7808, 10248, 10752, 11712, 13664, 15616, 20496, 23424, 27328, 31232, 40992, 46848, 54656, 81984, 93696, 109312, 163968, 218624, 327936, 655872]

約数ペア:

[(1, 655872), (2, 327936), (3, 218624), (4, 163968), (6, 109312), (7, 93696), (8, 81984), (12, 54656), (14, 46848), (16, 40992), (21, 31232), (24, 27328), (28, 23424), (32, 20496), (42, 15616), (48, 13664), (56, 11712), (61, 10752), (64, 10248), (84, 7808), (96, 6832), (112, 5856), (122, 5376), (128, 5124), (168, 3904), (183, 3584), (192, 3416), (224, 2928), (244, 2688), (256, 2562), (336, 1952), (366, 1792), (384, 1708), (427, 1536), (448, 1464), (488, 1344), (512, 1281), (672, 976), (732, 896), (768, 854)]