428049765

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 951350400

約数和(自身を除く): 523300635

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 27, 33, 39, 45, 55, 57, 65, 81, 95, 99, 117, 135, 143, 165, 171, 195, 209, 247, 285, 297, 351, 389, 405, 429, 495, 513, 585, 627, 715, 741, 855, 891, 1045, 1053, 1167, 1235, 1287, 1485, 1539, 1755, 1881, 1945, 2145, 2223, 2565, 2717, 3135, 3501, 3705, 3861, 4279, 4455, 5057, 5265, 5643, 5835, 6435, 6669, 7391, 7695, 8151, 9405, 10503, 11115, 11583, 12837, 13585, 15171, 16929, 17505, 19305, 20007, 21395, 22173, 24453, 25285, 28215, 31509, 33345, 36955, 38511, 40755, 45513, 52515, 55627, 57915, 64185, 66519, 73359, 75855, 81301, 84645, 96083, 100035, 110865, 115533, 122265, 136539, 157545, 166881, 192555, 199557, 220077, 227565, 243903, 278135, 288249, 332595, 346599, 366795, 406505, 409617, 480415, 500643, 577665, 598671, 682695, 731709, 834405, 864747, 997785, 1056913, 1100385, 1219515, 1441245, 1501929, 1732995, 2048085, 2195127, 2503215, 2594241, 2993355, 3170739, 3658545, 4323735, 4505787, 5284565, 6585381, 7509645, 7782723, 9512217, 10975635, 12971205, 15853695, 22528935, 28536651, 32926905, 38913615, 47561085, 85609953, 142683255, 428049765]

約数ペア:

[(1, 428049765), (3, 142683255), (5, 85609953), (9, 47561085), (11, 38913615), (13, 32926905), (15, 28536651), (19, 22528935), (27, 15853695), (33, 12971205), (39, 10975635), (45, 9512217), (55, 7782723), (57, 7509645), (65, 6585381), (81, 5284565), (95, 4505787), (99, 4323735), (117, 3658545), (135, 3170739), (143, 2993355), (165, 2594241), (171, 2503215), (195, 2195127), (209, 2048085), (247, 1732995), (285, 1501929), (297, 1441245), (351, 1219515), (389, 1100385), (405, 1056913), (429, 997785), (495, 864747), (513, 834405), (585, 731709), (627, 682695), (715, 598671), (741, 577665), (855, 500643), (891, 480415), (1045, 409617), (1053, 406505), (1167, 366795), (1235, 346599), (1287, 332595), (1485, 288249), (1539, 278135), (1755, 243903), (1881, 227565), (1945, 220077), (2145, 199557), (2223, 192555), (2565, 166881), (2717, 157545), (3135, 136539), (3501, 122265), (3705, 115533), (3861, 110865), (4279, 100035), (4455, 96083), (5057, 84645), (5265, 81301), (5643, 75855), (5835, 73359), (6435, 66519), (6669, 64185), (7391, 57915), (7695, 55627), (8151, 52515), (9405, 45513), (10503, 40755), (11115, 38511), (11583, 36955), (12837, 33345), (13585, 31509), (15171, 28215), (16929, 25285), (17505, 24453), (19305, 22173), (20007, 21395)]