255992544

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 767055744

約数和(自身を除く): 511063200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 72, 93, 96, 106, 124, 144, 159, 186, 212, 248, 279, 288, 318, 372, 424, 477, 496, 541, 558, 636, 744, 848, 954, 992, 1082, 1116, 1272, 1488, 1623, 1643, 1696, 1908, 2164, 2232, 2544, 2976, 3246, 3286, 3816, 4328, 4464, 4869, 4929, 5088, 6492, 6572, 7632, 8656, 8928, 9738, 9858, 12984, 13144, 14787, 15264, 16771, 17312, 19476, 19716, 25968, 26288, 28673, 29574, 33542, 38952, 39432, 50313, 51936, 52576, 57346, 59148, 67084, 77904, 78864, 86019, 100626, 114692, 118296, 134168, 150939, 155808, 157728, 172038, 201252, 229384, 236592, 258057, 268336, 301878, 344076, 402504, 458768, 473184, 516114, 536672, 603756, 688152, 805008, 888863, 917536, 1032228, 1207512, 1376304, 1610016, 1777726, 2064456, 2415024, 2666589, 2752608, 3555452, 4128912, 4830048, 5333178, 7110904, 7999767, 8257824, 10666356, 14221808, 15999534, 21332712, 28443616, 31999068, 42665424, 63998136, 85330848, 127996272, 255992544]

約数ペア:

[(1, 255992544), (2, 127996272), (3, 85330848), (4, 63998136), (6, 42665424), (8, 31999068), (9, 28443616), (12, 21332712), (16, 15999534), (18, 14221808), (24, 10666356), (31, 8257824), (32, 7999767), (36, 7110904), (48, 5333178), (53, 4830048), (62, 4128912), (72, 3555452), (93, 2752608), (96, 2666589), (106, 2415024), (124, 2064456), (144, 1777726), (159, 1610016), (186, 1376304), (212, 1207512), (248, 1032228), (279, 917536), (288, 888863), (318, 805008), (372, 688152), (424, 603756), (477, 536672), (496, 516114), (541, 473184), (558, 458768), (636, 402504), (744, 344076), (848, 301878), (954, 268336), (992, 258057), (1082, 236592), (1116, 229384), (1272, 201252), (1488, 172038), (1623, 157728), (1643, 155808), (1696, 150939), (1908, 134168), (2164, 118296), (2232, 114692), (2544, 100626), (2976, 86019), (3246, 78864), (3286, 77904), (3816, 67084), (4328, 59148), (4464, 57346), (4869, 52576), (4929, 51936), (5088, 50313), (6492, 39432), (6572, 38952), (7632, 33542), (8656, 29574), (8928, 28673), (9738, 26288), (9858, 25968), (12984, 19716), (13144, 19476), (14787, 17312), (15264, 16771)]