256738488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33119}}^1$

素因数の和:33164

約数の個数: 64

約数和(自身を含む): 715392000

約数和(自身を除く): 458653512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 33119, 66238, 99357, 132476, 198714, 264952, 397428, 563023, 629261, 794856, 1126046, 1258522, 1689069, 1887783, 2252092, 2517044, 3378138, 3775566, 4504184, 5034088, 6756276, 7551132, 10697437, 13512552, 15102264, 21394874, 32092311, 42789748, 64184622, 85579496, 128369244, 256738488]

約数ペア:

[(1, 256738488), (2, 128369244), (3, 85579496), (4, 64184622), (6, 42789748), (8, 32092311), (12, 21394874), (17, 15102264), (19, 13512552), (24, 10697437), (34, 7551132), (38, 6756276), (51, 5034088), (57, 4504184), (68, 3775566), (76, 3378138), (102, 2517044), (114, 2252092), (136, 1887783), (152, 1689069), (204, 1258522), (228, 1126046), (323, 794856), (408, 629261), (456, 563023), (646, 397428), (969, 264952), (1292, 198714), (1938, 132476), (2584, 99357), (3876, 66238), (7752, 33119)]