856980864

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 2754816000

約数和(自身を除く): 1897835136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 128, 144, 152, 171, 186, 192, 216, 228, 248, 279, 288, 304, 342, 372, 384, 421, 432, 456, 496, 513, 558, 576, 589, 608, 684, 744, 837, 842, 864, 912, 992, 1026, 1116, 1152, 1178, 1216, 1263, 1368, 1488, 1674, 1684, 1728, 1767, 1824, 1984, 2052, 2232, 2356, 2432, 2526, 2736, 2976, 3348, 3368, 3456, 3534, 3648, 3789, 3968, 4104, 4464, 4712, 5052, 5301, 5472, 5952, 6696, 6736, 7068, 7296, 7578, 7999, 8208, 8928, 9424, 10104, 10602, 10944, 11367, 11904, 13051, 13392, 13472, 14136, 15156, 15903, 15998, 16416, 17856, 18848, 20208, 21204, 21888, 22734, 23997, 26102, 26784, 26944, 28272, 30312, 31806, 31996, 32832, 35712, 37696, 39153, 40416, 42408, 45468, 47994, 52204, 53568, 53888, 56544, 60624, 63612, 63992, 65664, 71991, 75392, 78306, 80832, 84816, 90936, 95988, 104408, 107136, 113088, 117459, 121248, 127224, 127984, 143982, 156612, 161664, 169632, 181872, 191976, 208816, 215973, 226176, 234918, 242496, 247969, 254448, 255968, 287964, 313224, 339264, 352377, 363744, 383952, 417632, 431946, 469836, 484992, 495938, 508896, 511936, 575928, 626448, 678528, 704754, 727488, 743907, 767904, 835264, 863892, 939672, 991876, 1017792, 1023872, 1151856, 1252896, 1409508, 1454976, 1487814, 1535808, 1670528, 1727784, 1879344, 1983752, 2035584, 2231721, 2303712, 2505792, 2819016, 2975628, 3071616, 3455568, 3758688, 3967504, 4463442, 4607424, 5011584, 5638032, 5951256, 6695163, 6911136, 7517376, 7935008, 8926884, 9214848, 11276064, 11902512, 13390326, 13822272, 15034752, 15870016, 17853768, 22552128, 23805024, 26780652, 27644544, 31740032, 35707536, 45104256, 47610048, 53561304, 71415072, 95220096, 107122608, 142830144, 214245216, 285660288, 428490432, 856980864]

約数ペア:

[(1, 856980864), (2, 428490432), (3, 285660288), (4, 214245216), (6, 142830144), (8, 107122608), (9, 95220096), (12, 71415072), (16, 53561304), (18, 47610048), (19, 45104256), (24, 35707536), (27, 31740032), (31, 27644544), (32, 26780652), (36, 23805024), (38, 22552128), (48, 17853768), (54, 15870016), (57, 15034752), (62, 13822272), (64, 13390326), (72, 11902512), (76, 11276064), (93, 9214848), (96, 8926884), (108, 7935008), (114, 7517376), (124, 6911136), (128, 6695163), (144, 5951256), (152, 5638032), (171, 5011584), (186, 4607424), (192, 4463442), (216, 3967504), (228, 3758688), (248, 3455568), (279, 3071616), (288, 2975628), (304, 2819016), (342, 2505792), (372, 2303712), (384, 2231721), (421, 2035584), (432, 1983752), (456, 1879344), (496, 1727784), (513, 1670528), (558, 1535808), (576, 1487814), (589, 1454976), (608, 1409508), (684, 1252896), (744, 1151856), (837, 1023872), (842, 1017792), (864, 991876), (912, 939672), (992, 863892), (1026, 835264), (1116, 767904), (1152, 743907), (1178, 727488), (1216, 704754), (1263, 678528), (1368, 626448), (1488, 575928), (1674, 511936), (1684, 508896), (1728, 495938), (1767, 484992), (1824, 469836), (1984, 431946), (2052, 417632), (2232, 383952), (2356, 363744), (2432, 352377), (2526, 339264), (2736, 313224), (2976, 287964), (3348, 255968), (3368, 254448), (3456, 247969), (3534, 242496), (3648, 234918), (3789, 226176), (3968, 215973), (4104, 208816), (4464, 191976), (4712, 181872), (5052, 169632), (5301, 161664), (5472, 156612), (5952, 143982), (6696, 127984), (6736, 127224), (7068, 121248), (7296, 117459), (7578, 113088), (7999, 107136), (8208, 104408), (8928, 95988), (9424, 90936), (10104, 84816), (10602, 80832), (10944, 78306), (11367, 75392), (11904, 71991), (13051, 65664), (13392, 63992), (13472, 63612), (14136, 60624), (15156, 56544), (15903, 53888), (15998, 53568), (16416, 52204), (17856, 47994), (18848, 45468), (20208, 42408), (21204, 40416), (21888, 39153), (22734, 37696), (23997, 35712), (26102, 32832), (26784, 31996), (26944, 31806), (28272, 30312)]