285733448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 457444792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1151, 1364, 1612, 1736, 2002, 2302, 2387, 2728, 2821, 3224, 4004, 4433, 4604, 4774, 5642, 8008, 8057, 8866, 9208, 9548, 11284, 12661, 14963, 16114, 17732, 19096, 22568, 25322, 29926, 31031, 32228, 35464, 35681, 50644, 59852, 62062, 64456, 71362, 88627, 101288, 104741, 119704, 124124, 142724, 164593, 177254, 209482, 248248, 249767, 285448, 329186, 354508, 392491, 418964, 463853, 499534, 658372, 709016, 784982, 837928, 927706, 999068, 1152151, 1316744, 1569964, 1855412, 1998136, 2304302, 2747437, 3139928, 3246971, 3710824, 4608604, 5102383, 5494874, 6493942, 9217208, 10204766, 10989748, 12987884, 20409532, 21979496, 25975768, 35716681, 40819064, 71433362, 142866724, 285733448]

約数ペア:

[(1, 285733448), (2, 142866724), (4, 71433362), (7, 40819064), (8, 35716681), (11, 25975768), (13, 21979496), (14, 20409532), (22, 12987884), (26, 10989748), (28, 10204766), (31, 9217208), (44, 6493942), (52, 5494874), (56, 5102383), (62, 4608604), (77, 3710824), (88, 3246971), (91, 3139928), (104, 2747437), (124, 2304302), (143, 1998136), (154, 1855412), (182, 1569964), (217, 1316744), (248, 1152151), (286, 999068), (308, 927706), (341, 837928), (364, 784982), (403, 709016), (434, 658372), (572, 499534), (616, 463853), (682, 418964), (728, 392491), (806, 354508), (868, 329186), (1001, 285448), (1144, 249767), (1151, 248248), (1364, 209482), (1612, 177254), (1736, 164593), (2002, 142724), (2302, 124124), (2387, 119704), (2728, 104741), (2821, 101288), (3224, 88627), (4004, 71362), (4433, 64456), (4604, 62062), (4774, 59852), (5642, 50644), (8008, 35681), (8057, 35464), (8866, 32228), (9208, 31031), (9548, 29926), (11284, 25322), (12661, 22568), (14963, 19096), (16114, 17732)]