257692392

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{210533}}^1$

素因数の和:210562

約数の個数: 48

約数和(自身を含む): 738974340

約数和(自身を除く): 481281948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 210533, 421066, 631599, 842132, 1263198, 1684264, 1894797, 2526396, 3579061, 3789594, 5052792, 7158122, 7579188, 10737183, 14316244, 15158376, 21474366, 28632488, 32211549, 42948732, 64423098, 85897464, 128846196, 257692392]

約数ペア:

[(1, 257692392), (2, 128846196), (3, 85897464), (4, 64423098), (6, 42948732), (8, 32211549), (9, 28632488), (12, 21474366), (17, 15158376), (18, 14316244), (24, 10737183), (34, 7579188), (36, 7158122), (51, 5052792), (68, 3789594), (72, 3579061), (102, 2526396), (136, 1894797), (153, 1684264), (204, 1263198), (306, 842132), (408, 631599), (612, 421066), (1224, 210533)]