989827328

素因数分解:

$2^8\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1193}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 2264817408

約数和(自身を除く): 1274990080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 463, 896, 926, 1193, 1792, 1852, 2386, 3241, 3704, 4772, 6482, 7408, 8351, 9544, 12964, 14816, 16702, 19088, 25928, 29632, 33404, 38176, 51856, 59264, 66808, 76352, 103712, 118528, 133616, 152704, 207424, 267232, 305408, 414848, 534464, 552359, 829696, 1068928, 1104718, 2137856, 2209436, 3866513, 4418872, 7733026, 8837744, 15466052, 17675488, 30932104, 35350976, 61864208, 70701952, 123728416, 141403904, 247456832, 494913664, 989827328]

約数ペア:

[(1, 989827328), (2, 494913664), (4, 247456832), (7, 141403904), (8, 123728416), (14, 70701952), (16, 61864208), (28, 35350976), (32, 30932104), (56, 17675488), (64, 15466052), (112, 8837744), (128, 7733026), (224, 4418872), (256, 3866513), (448, 2209436), (463, 2137856), (896, 1104718), (926, 1068928), (1193, 829696), (1792, 552359), (1852, 534464), (2386, 414848), (3241, 305408), (3704, 267232), (4772, 207424), (6482, 152704), (7408, 133616), (8351, 118528), (9544, 103712), (12964, 76352), (14816, 66808), (16702, 59264), (19088, 51856), (25928, 38176), (29632, 33404)]