1380550528

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2236

約数の個数: 128

約数和(自身を含む): 3387248640

約数和(自身を除く): 2006698112

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 322, 368, 434, 448, 496, 644, 713, 736, 868, 896, 992, 1288, 1426, 1472, 1736, 1984, 2161, 2576, 2852, 2944, 3472, 3968, 4322, 4991, 5152, 5704, 6944, 8644, 9982, 10304, 11408, 13888, 15127, 17288, 19964, 20608, 22816, 27776, 30254, 34576, 39928, 45632, 49703, 60508, 66991, 69152, 79856, 91264, 99406, 121016, 133982, 138304, 159712, 198812, 242032, 267964, 276608, 319424, 347921, 397624, 468937, 484064, 535928, 638848, 695842, 795248, 937874, 968128, 1071856, 1391684, 1540793, 1590496, 1875748, 1936256, 2143712, 2783368, 3081586, 3180992, 3751496, 4287424, 5566736, 6163172, 6361984, 7502992, 8574848, 10785551, 11133472, 12326344, 15005984, 21571102, 22266944, 24652688, 30011968, 43142204, 44533888, 49305376, 60023936, 86284408, 98610752, 172568816, 197221504, 345137632, 690275264, 1380550528]

約数ペア:

[(1, 1380550528), (2, 690275264), (4, 345137632), (7, 197221504), (8, 172568816), (14, 98610752), (16, 86284408), (23, 60023936), (28, 49305376), (31, 44533888), (32, 43142204), (46, 30011968), (56, 24652688), (62, 22266944), (64, 21571102), (92, 15005984), (112, 12326344), (124, 11133472), (128, 10785551), (161, 8574848), (184, 7502992), (217, 6361984), (224, 6163172), (248, 5566736), (322, 4287424), (368, 3751496), (434, 3180992), (448, 3081586), (496, 2783368), (644, 2143712), (713, 1936256), (736, 1875748), (868, 1590496), (896, 1540793), (992, 1391684), (1288, 1071856), (1426, 968128), (1472, 937874), (1736, 795248), (1984, 695842), (2161, 638848), (2576, 535928), (2852, 484064), (2944, 468937), (3472, 397624), (3968, 347921), (4322, 319424), (4991, 276608), (5152, 267964), (5704, 242032), (6944, 198812), (8644, 159712), (9982, 138304), (10304, 133982), (11408, 121016), (13888, 99406), (15127, 91264), (17288, 79856), (19964, 69152), (20608, 66991), (22816, 60508), (27776, 49703), (30254, 45632), (34576, 39928)]