1289288

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 3447360

約数和(自身を除く): 2158072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 49, 52, 56, 77, 88, 91, 92, 98, 104, 143, 154, 161, 182, 184, 196, 253, 286, 299, 308, 322, 364, 392, 506, 539, 572, 598, 616, 637, 644, 728, 1001, 1012, 1078, 1127, 1144, 1196, 1274, 1288, 1771, 2002, 2024, 2093, 2156, 2254, 2392, 2548, 3289, 3542, 4004, 4186, 4312, 4508, 5096, 6578, 7007, 7084, 8008, 8372, 9016, 12397, 13156, 14014, 14168, 14651, 16744, 23023, 24794, 26312, 28028, 29302, 46046, 49588, 56056, 58604, 92092, 99176, 117208, 161161, 184184, 322322, 644644, 1289288]

約数ペア:

[(1, 1289288), (2, 644644), (4, 322322), (7, 184184), (8, 161161), (11, 117208), (13, 99176), (14, 92092), (22, 58604), (23, 56056), (26, 49588), (28, 46046), (44, 29302), (46, 28028), (49, 26312), (52, 24794), (56, 23023), (77, 16744), (88, 14651), (91, 14168), (92, 14014), (98, 13156), (104, 12397), (143, 9016), (154, 8372), (161, 8008), (182, 7084), (184, 7007), (196, 6578), (253, 5096), (286, 4508), (299, 4312), (308, 4186), (322, 4004), (364, 3542), (392, 3289), (506, 2548), (539, 2392), (572, 2254), (598, 2156), (616, 2093), (637, 2024), (644, 2002), (728, 1771), (1001, 1288), (1012, 1274), (1078, 1196), (1127, 1144)]