1331258048

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{6271}}^1$

素因数の和:6421

約数の個数: 56

約数和(自身を含む): 2752856064

約数和(自身を除く): 1421598016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 214, 248, 428, 496, 856, 992, 1712, 1984, 3317, 3424, 6271, 6634, 6848, 12542, 13268, 25084, 26536, 50168, 53072, 100336, 106144, 194401, 200672, 212288, 388802, 401344, 670997, 777604, 1341994, 1555208, 2683988, 3110416, 5367976, 6220832, 10735952, 12441664, 20800907, 21471904, 41601814, 42943808, 83203628, 166407256, 332814512, 665629024, 1331258048]

約数ペア:

[(1, 1331258048), (2, 665629024), (4, 332814512), (8, 166407256), (16, 83203628), (31, 42943808), (32, 41601814), (62, 21471904), (64, 20800907), (107, 12441664), (124, 10735952), (214, 6220832), (248, 5367976), (428, 3110416), (496, 2683988), (856, 1555208), (992, 1341994), (1712, 777604), (1984, 670997), (3317, 401344), (3424, 388802), (6271, 212288), (6634, 200672), (6848, 194401), (12542, 106144), (13268, 100336), (25084, 53072), (26536, 50168)]