1918988288

素因数分解:

$2^{12}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 208

約数和(自身を含む): 4831248384

約数和(自身を除く): 2912260096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 127, 128, 136, 217, 224, 238, 248, 254, 256, 272, 434, 448, 476, 496, 508, 512, 527, 544, 868, 889, 896, 952, 992, 1016, 1024, 1054, 1088, 1736, 1778, 1792, 1904, 1984, 2032, 2048, 2108, 2159, 2176, 3472, 3556, 3584, 3689, 3808, 3937, 3968, 4064, 4096, 4216, 4318, 4352, 6944, 7112, 7168, 7378, 7616, 7874, 7936, 8128, 8432, 8636, 8704, 13888, 14224, 14336, 14756, 15113, 15232, 15748, 15872, 16256, 16864, 17272, 17408, 27559, 27776, 28448, 28672, 29512, 30226, 30464, 31496, 31744, 32512, 33728, 34544, 34816, 55118, 55552, 56896, 59024, 60452, 60928, 62992, 63488, 65024, 66929, 67456, 69088, 69632, 110236, 111104, 113792, 118048, 120904, 121856, 125984, 126976, 130048, 133858, 134912, 138176, 220472, 222208, 227584, 236096, 241808, 243712, 251968, 260096, 267716, 269824, 276352, 440944, 444416, 455168, 468503, 472192, 483616, 487424, 503936, 520192, 535432, 539648, 552704, 881888, 888832, 910336, 937006, 944384, 967232, 1007872, 1070864, 1079296, 1105408, 1763776, 1820672, 1874012, 1888768, 1934464, 2015744, 2141728, 2158592, 2210816, 3527552, 3641344, 3748024, 3777536, 3868928, 4031488, 4283456, 4421632, 7055104, 7496048, 7555072, 7737856, 8062976, 8566912, 8843264, 14110208, 14992096, 15110144, 15475712, 16125952, 17133824, 28220416, 29984192, 30951424, 34267648, 56440832, 59968384, 61902848, 68535296, 112881664, 119936768, 137070592, 239873536, 274141184, 479747072, 959494144, 1918988288]

約数ペア:

[(1, 1918988288), (2, 959494144), (4, 479747072), (7, 274141184), (8, 239873536), (14, 137070592), (16, 119936768), (17, 112881664), (28, 68535296), (31, 61902848), (32, 59968384), (34, 56440832), (56, 34267648), (62, 30951424), (64, 29984192), (68, 28220416), (112, 17133824), (119, 16125952), (124, 15475712), (127, 15110144), (128, 14992096), (136, 14110208), (217, 8843264), (224, 8566912), (238, 8062976), (248, 7737856), (254, 7555072), (256, 7496048), (272, 7055104), (434, 4421632), (448, 4283456), (476, 4031488), (496, 3868928), (508, 3777536), (512, 3748024), (527, 3641344), (544, 3527552), (868, 2210816), (889, 2158592), (896, 2141728), (952, 2015744), (992, 1934464), (1016, 1888768), (1024, 1874012), (1054, 1820672), (1088, 1763776), (1736, 1105408), (1778, 1079296), (1792, 1070864), (1904, 1007872), (1984, 967232), (2032, 944384), (2048, 937006), (2108, 910336), (2159, 888832), (2176, 881888), (3472, 552704), (3556, 539648), (3584, 535432), (3689, 520192), (3808, 503936), (3937, 487424), (3968, 483616), (4064, 472192), (4096, 468503), (4216, 455168), (4318, 444416), (4352, 440944), (6944, 276352), (7112, 269824), (7168, 267716), (7378, 260096), (7616, 251968), (7874, 243712), (7936, 241808), (8128, 236096), (8432, 227584), (8636, 222208), (8704, 220472), (13888, 138176), (14224, 134912), (14336, 133858), (14756, 130048), (15113, 126976), (15232, 125984), (15748, 121856), (15872, 120904), (16256, 118048), (16864, 113792), (17272, 111104), (17408, 110236), (27559, 69632), (27776, 69088), (28448, 67456), (28672, 66929), (29512, 65024), (30226, 63488), (30464, 62992), (31496, 60928), (31744, 60452), (32512, 59024), (33728, 56896), (34544, 55552), (34816, 55118)]