487999024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 999870528

約数和(自身を除く): 511871504

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 127, 244, 248, 254, 488, 496, 508, 976, 1016, 1891, 2032, 3782, 3937, 7564, 7747, 7874, 15128, 15494, 15748, 16129, 30256, 30988, 31496, 32258, 61976, 62992, 64516, 123952, 129032, 240157, 258064, 480314, 499999, 960628, 983869, 999998, 1921256, 1967738, 1999996, 3842512, 3935476, 3999992, 7870952, 7999984, 15741904, 30499939, 60999878, 121999756, 243999512, 487999024]

約数ペア:

[(1, 487999024), (2, 243999512), (4, 121999756), (8, 60999878), (16, 30499939), (31, 15741904), (61, 7999984), (62, 7870952), (122, 3999992), (124, 3935476), (127, 3842512), (244, 1999996), (248, 1967738), (254, 1921256), (488, 999998), (496, 983869), (508, 960628), (976, 499999), (1016, 480314), (1891, 258064), (2032, 240157), (3782, 129032), (3937, 123952), (7564, 64516), (7747, 62992), (7874, 61976), (15128, 32258), (15494, 31496), (15748, 30988), (16129, 30256)]