1282917888

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1345

約数の個数: 240

約数和(自身を含む): 4371434496

約数和(自身を除く): 3088516608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1283, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2566, 2604, 2688, 2976, 3472, 3584, 3849, 3906, 3968, 4032, 4464, 4608, 5132, 5208, 5376, 5952, 6944, 7698, 7812, 7936, 8064, 8928, 8981, 10264, 10416, 10752, 11547, 11904, 13888, 15396, 15624, 15872, 16128, 17856, 17962, 20528, 20832, 23094, 23808, 26943, 27776, 30792, 31248, 32256, 35712, 35924, 39773, 41056, 41664, 46188, 47616, 53886, 55552, 61584, 62496, 71424, 71848, 79546, 80829, 82112, 83328, 92376, 107772, 111104, 119319, 123168, 124992, 142848, 143696, 159092, 161658, 164224, 166656, 184752, 215544, 238638, 246336, 249984, 278411, 287392, 318184, 323316, 328448, 333312, 357957, 369504, 431088, 477276, 492672, 499968, 556822, 574784, 636368, 646632, 656896, 715914, 739008, 835233, 862176, 954552, 985344, 999936, 1113644, 1149568, 1272736, 1293264, 1431828, 1478016, 1670466, 1724352, 1909104, 1970688, 2227288, 2299136, 2505699, 2545472, 2586528, 2863656, 2956032, 3340932, 3448704, 3818208, 4454576, 4598272, 5011398, 5090944, 5173056, 5727312, 5912064, 6681864, 6897408, 7636416, 8909152, 10022796, 10181888, 10346112, 11454624, 13363728, 13794816, 15272832, 17818304, 20045592, 20363776, 20692224, 22909248, 26727456, 30545664, 35636608, 40091184, 41384448, 45818496, 53454912, 61091328, 71273216, 80182368, 91636992, 106909824, 142546432, 160364736, 183273984, 213819648, 320729472, 427639296, 641458944, 1282917888]

約数ペア:

[(1, 1282917888), (2, 641458944), (3, 427639296), (4, 320729472), (6, 213819648), (7, 183273984), (8, 160364736), (9, 142546432), (12, 106909824), (14, 91636992), (16, 80182368), (18, 71273216), (21, 61091328), (24, 53454912), (28, 45818496), (31, 41384448), (32, 40091184), (36, 35636608), (42, 30545664), (48, 26727456), (56, 22909248), (62, 20692224), (63, 20363776), (64, 20045592), (72, 17818304), (84, 15272832), (93, 13794816), (96, 13363728), (112, 11454624), (124, 10346112), (126, 10181888), (128, 10022796), (144, 8909152), (168, 7636416), (186, 6897408), (192, 6681864), (217, 5912064), (224, 5727312), (248, 5173056), (252, 5090944), (256, 5011398), (279, 4598272), (288, 4454576), (336, 3818208), (372, 3448704), (384, 3340932), (434, 2956032), (448, 2863656), (496, 2586528), (504, 2545472), (512, 2505699), (558, 2299136), (576, 2227288), (651, 1970688), (672, 1909104), (744, 1724352), (768, 1670466), (868, 1478016), (896, 1431828), (992, 1293264), (1008, 1272736), (1116, 1149568), (1152, 1113644), (1283, 999936), (1302, 985344), (1344, 954552), (1488, 862176), (1536, 835233), (1736, 739008), (1792, 715914), (1953, 656896), (1984, 646632), (2016, 636368), (2232, 574784), (2304, 556822), (2566, 499968), (2604, 492672), (2688, 477276), (2976, 431088), (3472, 369504), (3584, 357957), (3849, 333312), (3906, 328448), (3968, 323316), (4032, 318184), (4464, 287392), (4608, 278411), (5132, 249984), (5208, 246336), (5376, 238638), (5952, 215544), (6944, 184752), (7698, 166656), (7812, 164224), (7936, 161658), (8064, 159092), (8928, 143696), (8981, 142848), (10264, 124992), (10416, 123168), (10752, 119319), (11547, 111104), (11904, 107772), (13888, 92376), (15396, 83328), (15624, 82112), (15872, 80829), (16128, 79546), (17856, 71848), (17962, 71424), (20528, 62496), (20832, 61584), (23094, 55552), (23808, 53886), (26943, 47616), (27776, 46188), (30792, 41664), (31248, 41056), (32256, 39773), (35712, 35924)]