1289411424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{639589}}^1$

素因数の和:639612

約数の個数: 72

約数和(自身を含む): 4190593680

約数和(自身を除く): 2901182256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 639589, 1279178, 1918767, 2558356, 3837534, 4477123, 5116712, 5756301, 7675068, 8954246, 10233424, 11512602, 13431369, 15350136, 17908492, 20466848, 23025204, 26862738, 30700272, 35816984, 40294107, 46050408, 53725476, 61400544, 71633968, 80588214, 92100816, 107450952, 143267936, 161176428, 184201632, 214901904, 322352856, 429803808, 644705712, 1289411424]

約数ペア:

[(1, 1289411424), (2, 644705712), (3, 429803808), (4, 322352856), (6, 214901904), (7, 184201632), (8, 161176428), (9, 143267936), (12, 107450952), (14, 92100816), (16, 80588214), (18, 71633968), (21, 61400544), (24, 53725476), (28, 46050408), (32, 40294107), (36, 35816984), (42, 30700272), (48, 26862738), (56, 23025204), (63, 20466848), (72, 17908492), (84, 15350136), (96, 13431369), (112, 11512602), (126, 10233424), (144, 8954246), (168, 7675068), (224, 5756301), (252, 5116712), (288, 4477123), (336, 3837534), (504, 2558356), (672, 1918767), (1008, 1279178), (2016, 639589)]