287391425216

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2\times {\mathrm{1283}}^1$

素因数の和:1587

約数の個数: 168

約数和(自身を含む): 678655097856

約数和(自身を除く): 391263672640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 217, 224, 248, 254, 434, 448, 496, 508, 868, 889, 992, 1016, 1283, 1736, 1778, 1984, 2032, 2566, 3472, 3556, 3937, 4064, 5132, 6944, 7112, 7874, 8128, 8981, 10264, 13888, 14224, 15748, 16129, 17962, 20528, 27559, 28448, 31496, 32258, 35924, 39773, 41056, 55118, 56896, 62992, 64516, 71848, 79546, 82112, 110236, 112903, 125984, 129032, 143696, 159092, 162941, 220472, 225806, 251968, 258064, 278411, 287392, 318184, 325882, 440944, 451612, 499999, 516128, 556822, 574784, 636368, 651764, 881888, 903224, 999998, 1032256, 1113644, 1140587, 1272736, 1303528, 1763776, 1806448, 1999996, 2227288, 2281174, 2545472, 2607056, 3499993, 3612896, 3999992, 4454576, 4562348, 5051171, 5214112, 6999986, 7225792, 7999984, 8909152, 9124696, 10102342, 10428224, 13999972, 15999968, 17818304, 18249392, 20204684, 20693507, 27999944, 31999936, 35358197, 36498784, 40409368, 41387014, 55999888, 70716394, 72997568, 80818736, 82774028, 111999776, 141432788, 144854549, 161637472, 165548056, 223999552, 282865576, 289709098, 323274944, 331096112, 565731152, 579418196, 641498717, 662192224, 1131462304, 1158836392, 1282997434, 1324384448, 2262924608, 2317672784, 2565994868, 4490491019, 4635345568, 5131989736, 8980982038, 9270691136, 10263979472, 17961964076, 20527958944, 35923928152, 41055917888, 71847856304, 143695712608, 287391425216]

約数ペア:

[(1, 287391425216), (2, 143695712608), (4, 71847856304), (7, 41055917888), (8, 35923928152), (14, 20527958944), (16, 17961964076), (28, 10263979472), (31, 9270691136), (32, 8980982038), (56, 5131989736), (62, 4635345568), (64, 4490491019), (112, 2565994868), (124, 2317672784), (127, 2262924608), (217, 1324384448), (224, 1282997434), (248, 1158836392), (254, 1131462304), (434, 662192224), (448, 641498717), (496, 579418196), (508, 565731152), (868, 331096112), (889, 323274944), (992, 289709098), (1016, 282865576), (1283, 223999552), (1736, 165548056), (1778, 161637472), (1984, 144854549), (2032, 141432788), (2566, 111999776), (3472, 82774028), (3556, 80818736), (3937, 72997568), (4064, 70716394), (5132, 55999888), (6944, 41387014), (7112, 40409368), (7874, 36498784), (8128, 35358197), (8981, 31999936), (10264, 27999944), (13888, 20693507), (14224, 20204684), (15748, 18249392), (16129, 17818304), (17962, 15999968), (20528, 13999972), (27559, 10428224), (28448, 10102342), (31496, 9124696), (32258, 8909152), (35924, 7999984), (39773, 7225792), (41056, 6999986), (55118, 5214112), (56896, 5051171), (62992, 4562348), (64516, 4454576), (71848, 3999992), (79546, 3612896), (82112, 3499993), (110236, 2607056), (112903, 2545472), (125984, 2281174), (129032, 2227288), (143696, 1999996), (159092, 1806448), (162941, 1763776), (220472, 1303528), (225806, 1272736), (251968, 1140587), (258064, 1113644), (278411, 1032256), (287392, 999998), (318184, 903224), (325882, 881888), (440944, 651764), (451612, 636368), (499999, 574784), (516128, 556822)]