2561804928

素因数分解:

$2^7\times 3^3\times {\mathrm{463}}^1\times {\mathrm{1601}}^1$

素因数の和:2087

約数の個数: 128

約数和(自身を含む): 7581945600

約数和(自身を除く): 5020140672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 463, 576, 864, 926, 1152, 1389, 1601, 1728, 1852, 2778, 3202, 3456, 3704, 4167, 4803, 5556, 6404, 7408, 8334, 9606, 11112, 12501, 12808, 14409, 14816, 16668, 19212, 22224, 25002, 25616, 28818, 29632, 33336, 38424, 43227, 44448, 50004, 51232, 57636, 59264, 66672, 76848, 86454, 88896, 100008, 102464, 115272, 133344, 153696, 172908, 177792, 200016, 204928, 230544, 266688, 307392, 345816, 400032, 461088, 533376, 614784, 691632, 741263, 800064, 922176, 1383264, 1482526, 1600128, 1844352, 2223789, 2766528, 2965052, 4447578, 5533056, 5930104, 6671367, 8895156, 11860208, 13342734, 17790312, 20014101, 23720416, 26685468, 35580624, 40028202, 47440832, 53370936, 71161248, 80056404, 94881664, 106741872, 142322496, 160112808, 213483744, 284644992, 320225616, 426967488, 640451232, 853934976, 1280902464, 2561804928]

約数ペア:

[(1, 2561804928), (2, 1280902464), (3, 853934976), (4, 640451232), (6, 426967488), (8, 320225616), (9, 284644992), (12, 213483744), (16, 160112808), (18, 142322496), (24, 106741872), (27, 94881664), (32, 80056404), (36, 71161248), (48, 53370936), (54, 47440832), (64, 40028202), (72, 35580624), (96, 26685468), (108, 23720416), (128, 20014101), (144, 17790312), (192, 13342734), (216, 11860208), (288, 8895156), (384, 6671367), (432, 5930104), (463, 5533056), (576, 4447578), (864, 2965052), (926, 2766528), (1152, 2223789), (1389, 1844352), (1601, 1600128), (1728, 1482526), (1852, 1383264), (2778, 922176), (3202, 800064), (3456, 741263), (3704, 691632), (4167, 614784), (4803, 533376), (5556, 461088), (6404, 400032), (7408, 345816), (8334, 307392), (9606, 266688), (11112, 230544), (12501, 204928), (12808, 200016), (14409, 177792), (14816, 172908), (16668, 153696), (19212, 133344), (22224, 115272), (25002, 102464), (25616, 100008), (28818, 88896), (29632, 86454), (33336, 76848), (38424, 66672), (43227, 59264), (44448, 57636), (50004, 51232)]