2021918688

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1769

約数の個数: 144

約数和(自身を含む): 5930057952

約数和(自身を除く): 3908139264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 71, 72, 96, 122, 142, 144, 183, 213, 244, 284, 288, 366, 426, 488, 549, 568, 639, 732, 852, 976, 1098, 1136, 1278, 1464, 1621, 1704, 1952, 2196, 2272, 2556, 2928, 3242, 3408, 4331, 4392, 4863, 5112, 5856, 6484, 6816, 8662, 8784, 9726, 10224, 12968, 12993, 14589, 17324, 17568, 19452, 20448, 25936, 25986, 29178, 34648, 38904, 38979, 51872, 51972, 58356, 69296, 77808, 77958, 98881, 103944, 115091, 116712, 138592, 155616, 155916, 197762, 207888, 230182, 233424, 296643, 311832, 345273, 395524, 415776, 460364, 466848, 593286, 623664, 690546, 791048, 889929, 920728, 1035819, 1186572, 1247328, 1381092, 1582096, 1779858, 1841456, 2071638, 2373144, 2762184, 3164192, 3559716, 3682912, 4143276, 4746288, 5524368, 7020551, 7119432, 8286552, 9492576, 11048736, 14041102, 14238864, 16573104, 21061653, 28082204, 28477728, 33146208, 42123306, 56164408, 63184959, 84246612, 112328816, 126369918, 168493224, 224657632, 252739836, 336986448, 505479672, 673972896, 1010959344, 2021918688]

約数ペア:

[(1, 2021918688), (2, 1010959344), (3, 673972896), (4, 505479672), (6, 336986448), (8, 252739836), (9, 224657632), (12, 168493224), (16, 126369918), (18, 112328816), (24, 84246612), (32, 63184959), (36, 56164408), (48, 42123306), (61, 33146208), (71, 28477728), (72, 28082204), (96, 21061653), (122, 16573104), (142, 14238864), (144, 14041102), (183, 11048736), (213, 9492576), (244, 8286552), (284, 7119432), (288, 7020551), (366, 5524368), (426, 4746288), (488, 4143276), (549, 3682912), (568, 3559716), (639, 3164192), (732, 2762184), (852, 2373144), (976, 2071638), (1098, 1841456), (1136, 1779858), (1278, 1582096), (1464, 1381092), (1621, 1247328), (1704, 1186572), (1952, 1035819), (2196, 920728), (2272, 889929), (2556, 791048), (2928, 690546), (3242, 623664), (3408, 593286), (4331, 466848), (4392, 460364), (4863, 415776), (5112, 395524), (5856, 345273), (6484, 311832), (6816, 296643), (8662, 233424), (8784, 230182), (9726, 207888), (10224, 197762), (12968, 155916), (12993, 155616), (14589, 138592), (17324, 116712), (17568, 115091), (19452, 103944), (20448, 98881), (25936, 77958), (25986, 77808), (29178, 69296), (34648, 58356), (38904, 51972), (38979, 51872)]