1277687536

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 2660454720

約数和(自身を除く): 1382767184

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 109, 184, 212, 218, 368, 424, 436, 601, 848, 872, 1202, 1219, 1744, 2404, 2438, 2507, 4808, 4876, 5014, 5777, 9616, 9752, 10028, 11554, 13823, 19504, 20056, 23108, 27646, 31853, 40112, 46216, 55292, 63706, 65509, 92432, 110584, 127412, 131018, 132871, 221168, 254824, 262036, 265742, 509648, 524072, 531484, 732619, 1048144, 1062968, 1465238, 1506707, 2125936, 2930476, 3013414, 3471977, 5860952, 6026828, 6943954, 11721904, 12053656, 13887908, 24107312, 27775816, 55551632, 79855471, 159710942, 319421884, 638843768, 1277687536]

約数ペア:

[(1, 1277687536), (2, 638843768), (4, 319421884), (8, 159710942), (16, 79855471), (23, 55551632), (46, 27775816), (53, 24107312), (92, 13887908), (106, 12053656), (109, 11721904), (184, 6943954), (212, 6026828), (218, 5860952), (368, 3471977), (424, 3013414), (436, 2930476), (601, 2125936), (848, 1506707), (872, 1465238), (1202, 1062968), (1219, 1048144), (1744, 732619), (2404, 531484), (2438, 524072), (2507, 509648), (4808, 265742), (4876, 262036), (5014, 254824), (5777, 221168), (9616, 132871), (9752, 131018), (10028, 127412), (11554, 110584), (13823, 92432), (19504, 65509), (20056, 63706), (23108, 55292), (27646, 46216), (31853, 40112)]