1811906144

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 3810240000

約数和(自身を除く): 1998333856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 139, 178, 184, 199, 278, 356, 368, 398, 556, 712, 736, 796, 1112, 1424, 1592, 2047, 2224, 2848, 3184, 3197, 4094, 4448, 4577, 6368, 6394, 8188, 9154, 12371, 12788, 16376, 17711, 18308, 24742, 25576, 27661, 32752, 35422, 36616, 49484, 51152, 55322, 65504, 70844, 73232, 98968, 102304, 110644, 141688, 146464, 197936, 221288, 283376, 284533, 395872, 407353, 442576, 566752, 569066, 636203, 814706, 885152, 1138132, 1272406, 1629412, 2276264, 2461829, 2544812, 3258824, 4552528, 4923658, 5089624, 6517648, 9105056, 9847316, 10179248, 13035296, 19694632, 20358496, 39389264, 56622067, 78778528, 113244134, 226488268, 452976536, 905953072, 1811906144]

約数ペア:

[(1, 1811906144), (2, 905953072), (4, 452976536), (8, 226488268), (16, 113244134), (23, 78778528), (32, 56622067), (46, 39389264), (89, 20358496), (92, 19694632), (139, 13035296), (178, 10179248), (184, 9847316), (199, 9105056), (278, 6517648), (356, 5089624), (368, 4923658), (398, 4552528), (556, 3258824), (712, 2544812), (736, 2461829), (796, 2276264), (1112, 1629412), (1424, 1272406), (1592, 1138132), (2047, 885152), (2224, 814706), (2848, 636203), (3184, 569066), (3197, 566752), (4094, 442576), (4448, 407353), (4577, 395872), (6368, 284533), (6394, 283376), (8188, 221288), (9154, 197936), (12371, 146464), (12788, 141688), (16376, 110644), (17711, 102304), (18308, 98968), (24742, 73232), (25576, 70844), (27661, 65504), (32752, 55322), (35422, 51152), (36616, 49484)]