257257296

素因数分解:

$2^4\times 3^5\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 753951744

約数和(自身を除く): 496694448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 216, 243, 254, 324, 381, 432, 486, 508, 521, 648, 762, 972, 1016, 1042, 1143, 1296, 1524, 1563, 1944, 2032, 2084, 2286, 3048, 3126, 3429, 3888, 4168, 4572, 4689, 6096, 6252, 6858, 8336, 9144, 9378, 10287, 12504, 13716, 14067, 18288, 18756, 20574, 25008, 27432, 28134, 30861, 37512, 41148, 42201, 54864, 56268, 61722, 66167, 75024, 82296, 84402, 112536, 123444, 126603, 132334, 164592, 168804, 198501, 225072, 246888, 253206, 264668, 337608, 397002, 493776, 506412, 529336, 595503, 675216, 794004, 1012824, 1058672, 1191006, 1588008, 1786509, 2025648, 2382012, 3176016, 3573018, 4764024, 5359527, 7146036, 9528048, 10719054, 14292072, 16078581, 21438108, 28584144, 32157162, 42876216, 64314324, 85752432, 128628648, 257257296]

約数ペア:

[(1, 257257296), (2, 128628648), (3, 85752432), (4, 64314324), (6, 42876216), (8, 32157162), (9, 28584144), (12, 21438108), (16, 16078581), (18, 14292072), (24, 10719054), (27, 9528048), (36, 7146036), (48, 5359527), (54, 4764024), (72, 3573018), (81, 3176016), (108, 2382012), (127, 2025648), (144, 1786509), (162, 1588008), (216, 1191006), (243, 1058672), (254, 1012824), (324, 794004), (381, 675216), (432, 595503), (486, 529336), (508, 506412), (521, 493776), (648, 397002), (762, 337608), (972, 264668), (1016, 253206), (1042, 246888), (1143, 225072), (1296, 198501), (1524, 168804), (1563, 164592), (1944, 132334), (2032, 126603), (2084, 123444), (2286, 112536), (3048, 84402), (3126, 82296), (3429, 75024), (3888, 66167), (4168, 61722), (4572, 56268), (4689, 54864), (6096, 42201), (6252, 41148), (6858, 37512), (8336, 30861), (9144, 28134), (9378, 27432), (10287, 25008), (12504, 20574), (13716, 18756), (14067, 18288)]