256995168

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 689762304

約数和(自身を除く): 432767136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 127, 197, 214, 254, 321, 381, 394, 428, 508, 591, 642, 762, 788, 856, 1016, 1182, 1284, 1524, 1576, 1712, 2032, 2364, 2568, 3048, 3152, 3424, 4064, 4728, 5136, 6096, 6304, 9456, 10272, 12192, 13589, 18912, 21079, 25019, 27178, 40767, 42158, 50038, 54356, 63237, 75057, 81534, 84316, 100076, 108712, 126474, 150114, 163068, 168632, 200152, 217424, 252948, 300228, 326136, 337264, 400304, 434848, 505896, 600456, 652272, 674528, 800608, 1011792, 1200912, 1304544, 2023584, 2401824, 2677033, 5354066, 8031099, 10708132, 16062198, 21416264, 32124396, 42832528, 64248792, 85665056, 128497584, 256995168]

約数ペア:

[(1, 256995168), (2, 128497584), (3, 85665056), (4, 64248792), (6, 42832528), (8, 32124396), (12, 21416264), (16, 16062198), (24, 10708132), (32, 8031099), (48, 5354066), (96, 2677033), (107, 2401824), (127, 2023584), (197, 1304544), (214, 1200912), (254, 1011792), (321, 800608), (381, 674528), (394, 652272), (428, 600456), (508, 505896), (591, 434848), (642, 400304), (762, 337264), (788, 326136), (856, 300228), (1016, 252948), (1182, 217424), (1284, 200152), (1524, 168632), (1576, 163068), (1712, 150114), (2032, 126474), (2364, 108712), (2568, 100076), (3048, 84316), (3152, 81534), (3424, 75057), (4064, 63237), (4728, 54356), (5136, 50038), (6096, 42158), (6304, 40767), (9456, 27178), (10272, 25019), (12192, 21079), (13589, 18912)]