2781409344

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1505

約数の個数: 168

約数和(自身を含む): 8603406720

約数和(自身を除く): 5821997376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 239, 294, 336, 392, 448, 478, 588, 672, 717, 784, 956, 1176, 1237, 1344, 1434, 1568, 1673, 1912, 2352, 2474, 2868, 3136, 3346, 3711, 3824, 4704, 4948, 5019, 5736, 6692, 7422, 7648, 8659, 9408, 9896, 10038, 11472, 11711, 13384, 14844, 15296, 17318, 19792, 20076, 22944, 23422, 25977, 26768, 29688, 34636, 35133, 39584, 40152, 45888, 46844, 51954, 53536, 59376, 60613, 69272, 70266, 79168, 80304, 93688, 103908, 107072, 118752, 121226, 138544, 140532, 160608, 181839, 187376, 207816, 237504, 242452, 277088, 281064, 295643, 321216, 363678, 374752, 415632, 484904, 554176, 562128, 591286, 727356, 749504, 831264, 886929, 969808, 1124256, 1182572, 1454712, 1662528, 1773858, 1939616, 2069501, 2248512, 2365144, 2909424, 3547716, 3879232, 4139002, 4730288, 5818848, 6208503, 7095432, 8278004, 9460576, 11637696, 12417006, 14190864, 14486507, 16556008, 18921152, 24834012, 28381728, 28973014, 33112016, 43459521, 49668024, 56763456, 57946028, 66224032, 86919042, 99336048, 115892056, 132448064, 173838084, 198672096, 231784112, 347676168, 397344192, 463568224, 695352336, 927136448, 1390704672, 2781409344]

約数ペア:

[(1, 2781409344), (2, 1390704672), (3, 927136448), (4, 695352336), (6, 463568224), (7, 397344192), (8, 347676168), (12, 231784112), (14, 198672096), (16, 173838084), (21, 132448064), (24, 115892056), (28, 99336048), (32, 86919042), (42, 66224032), (48, 57946028), (49, 56763456), (56, 49668024), (64, 43459521), (84, 33112016), (96, 28973014), (98, 28381728), (112, 24834012), (147, 18921152), (168, 16556008), (192, 14486507), (196, 14190864), (224, 12417006), (239, 11637696), (294, 9460576), (336, 8278004), (392, 7095432), (448, 6208503), (478, 5818848), (588, 4730288), (672, 4139002), (717, 3879232), (784, 3547716), (956, 2909424), (1176, 2365144), (1237, 2248512), (1344, 2069501), (1434, 1939616), (1568, 1773858), (1673, 1662528), (1912, 1454712), (2352, 1182572), (2474, 1124256), (2868, 969808), (3136, 886929), (3346, 831264), (3711, 749504), (3824, 727356), (4704, 591286), (4948, 562128), (5019, 554176), (5736, 484904), (6692, 415632), (7422, 374752), (7648, 363678), (8659, 321216), (9408, 295643), (9896, 281064), (10038, 277088), (11472, 242452), (11711, 237504), (13384, 207816), (14844, 187376), (15296, 181839), (17318, 160608), (19792, 140532), (20076, 138544), (22944, 121226), (23422, 118752), (25977, 107072), (26768, 103908), (29688, 93688), (34636, 80304), (35133, 79168), (39584, 70266), (40152, 69272), (45888, 60613), (46844, 59376), (51954, 53536)]