2149247776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271919}}^1$

素因数の和:271961

約数の個数: 48

約数和(自身を含む): 4796668800

約数和(自身を除く): 2647421024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 271919, 543838, 1087676, 2175352, 3534947, 4350704, 5166461, 7069894, 8701408, 10332922, 14139788, 20665844, 28279576, 41331688, 56559152, 67163993, 82663376, 113118304, 134327986, 165326752, 268655972, 537311944, 1074623888, 2149247776]

約数ペア:

[(1, 2149247776), (2, 1074623888), (4, 537311944), (8, 268655972), (13, 165326752), (16, 134327986), (19, 113118304), (26, 82663376), (32, 67163993), (38, 56559152), (52, 41331688), (76, 28279576), (104, 20665844), (152, 14139788), (208, 10332922), (247, 8701408), (304, 7069894), (416, 5166461), (494, 4350704), (608, 3534947), (988, 2175352), (1976, 1087676), (3952, 543838), (7904, 271919)]