247362976

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 623972160

約数和(自身を除く): 376609184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 224, 266, 304, 322, 361, 368, 392, 437, 532, 608, 644, 722, 736, 784, 874, 931, 1064, 1127, 1288, 1444, 1568, 1748, 1862, 2128, 2254, 2527, 2576, 2888, 3059, 3496, 3724, 4256, 4508, 5054, 5152, 5776, 6118, 6859, 6992, 7448, 8303, 9016, 10108, 11552, 12236, 13718, 13984, 14896, 16606, 17689, 18032, 20216, 21413, 24472, 27436, 29792, 33212, 35378, 36064, 40432, 42826, 48013, 48944, 54872, 58121, 66424, 70756, 80864, 85652, 96026, 97888, 109744, 116242, 132848, 141512, 157757, 171304, 192052, 219488, 232484, 265696, 283024, 315514, 336091, 342608, 384104, 406847, 464968, 566048, 631028, 672182, 685216, 768208, 813694, 929936, 1104299, 1262056, 1344364, 1536416, 1627388, 1859872, 2208598, 2524112, 2688728, 3254776, 4417196, 5048224, 5377456, 6509552, 7730093, 8834392, 10754912, 13019104, 15460186, 17668784, 30920372, 35337568, 61840744, 123681488, 247362976]

約数ペア:

[(1, 247362976), (2, 123681488), (4, 61840744), (7, 35337568), (8, 30920372), (14, 17668784), (16, 15460186), (19, 13019104), (23, 10754912), (28, 8834392), (32, 7730093), (38, 6509552), (46, 5377456), (49, 5048224), (56, 4417196), (76, 3254776), (92, 2688728), (98, 2524112), (112, 2208598), (133, 1859872), (152, 1627388), (161, 1536416), (184, 1344364), (196, 1262056), (224, 1104299), (266, 929936), (304, 813694), (322, 768208), (361, 685216), (368, 672182), (392, 631028), (437, 566048), (532, 464968), (608, 406847), (644, 384104), (722, 342608), (736, 336091), (784, 315514), (874, 283024), (931, 265696), (1064, 232484), (1127, 219488), (1288, 192052), (1444, 171304), (1568, 157757), (1748, 141512), (1862, 132848), (2128, 116242), (2254, 109744), (2527, 97888), (2576, 96026), (2888, 85652), (3059, 80864), (3496, 70756), (3724, 66424), (4256, 58121), (4508, 54872), (5054, 48944), (5152, 48013), (5776, 42826), (6118, 40432), (6859, 36064), (6992, 35378), (7448, 33212), (8303, 29792), (9016, 27436), (10108, 24472), (11552, 21413), (12236, 20216), (13718, 18032), (13984, 17689), (14896, 16606)]