257659248

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 883443456

約数和(自身を除く): 625784208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 33, 42, 44, 46, 48, 49, 56, 66, 69, 77, 84, 88, 92, 98, 112, 132, 138, 147, 154, 161, 168, 176, 184, 196, 231, 253, 264, 276, 294, 308, 322, 336, 368, 392, 433, 462, 483, 506, 528, 539, 552, 588, 616, 644, 759, 784, 866, 924, 966, 1012, 1078, 1104, 1127, 1176, 1232, 1288, 1299, 1518, 1617, 1732, 1771, 1848, 1932, 2024, 2156, 2254, 2352, 2576, 2598, 3031, 3036, 3234, 3381, 3464, 3542, 3696, 3864, 4048, 4312, 4508, 4763, 5196, 5313, 6062, 6072, 6468, 6762, 6928, 7084, 7728, 8624, 9016, 9093, 9526, 9959, 10392, 10626, 12124, 12144, 12397, 12936, 13524, 14168, 14289, 18032, 18186, 19052, 19918, 20784, 21217, 21252, 24248, 24794, 25872, 27048, 28336, 28578, 29877, 33341, 36372, 37191, 38104, 39836, 42434, 42504, 48496, 49588, 54096, 57156, 59754, 63651, 66682, 69713, 72744, 74382, 76208, 79672, 84868, 85008, 99176, 100023, 109549, 114312, 119508, 127302, 133364, 139426, 145488, 148764, 159344, 169736, 198352, 200046, 209139, 219098, 228624, 233387, 239016, 254604, 266728, 278852, 297528, 328647, 339472, 400092, 418278, 438196, 466774, 478032, 487991, 509208, 533456, 557704, 595056, 657294, 700161, 766843, 800184, 836556, 876392, 933548, 975982, 1018416, 1115408, 1314588, 1400322, 1463973, 1533686, 1600368, 1673112, 1752784, 1867096, 1951964, 2300529, 2629176, 2800644, 2927946, 3067372, 3346224, 3734192, 3903928, 4601058, 5258352, 5367901, 5601288, 5855892, 6134744, 7807856, 9202116, 10735802, 11202576, 11711784, 12269488, 16103703, 18404232, 21471604, 23423568, 32207406, 36808464, 42943208, 64414812, 85886416, 128829624, 257659248]

約数ペア:

[(1, 257659248), (2, 128829624), (3, 85886416), (4, 64414812), (6, 42943208), (7, 36808464), (8, 32207406), (11, 23423568), (12, 21471604), (14, 18404232), (16, 16103703), (21, 12269488), (22, 11711784), (23, 11202576), (24, 10735802), (28, 9202116), (33, 7807856), (42, 6134744), (44, 5855892), (46, 5601288), (48, 5367901), (49, 5258352), (56, 4601058), (66, 3903928), (69, 3734192), (77, 3346224), (84, 3067372), (88, 2927946), (92, 2800644), (98, 2629176), (112, 2300529), (132, 1951964), (138, 1867096), (147, 1752784), (154, 1673112), (161, 1600368), (168, 1533686), (176, 1463973), (184, 1400322), (196, 1314588), (231, 1115408), (253, 1018416), (264, 975982), (276, 933548), (294, 876392), (308, 836556), (322, 800184), (336, 766843), (368, 700161), (392, 657294), (433, 595056), (462, 557704), (483, 533456), (506, 509208), (528, 487991), (539, 478032), (552, 466774), (588, 438196), (616, 418278), (644, 400092), (759, 339472), (784, 328647), (866, 297528), (924, 278852), (966, 266728), (1012, 254604), (1078, 239016), (1104, 233387), (1127, 228624), (1176, 219098), (1232, 209139), (1288, 200046), (1299, 198352), (1518, 169736), (1617, 159344), (1732, 148764), (1771, 145488), (1848, 139426), (1932, 133364), (2024, 127302), (2156, 119508), (2254, 114312), (2352, 109549), (2576, 100023), (2598, 99176), (3031, 85008), (3036, 84868), (3234, 79672), (3381, 76208), (3464, 74382), (3542, 72744), (3696, 69713), (3864, 66682), (4048, 63651), (4312, 59754), (4508, 57156), (4763, 54096), (5196, 49588), (5313, 48496), (6062, 42504), (6072, 42434), (6468, 39836), (6762, 38104), (6928, 37191), (7084, 36372), (7728, 33341), (8624, 29877), (9016, 28578), (9093, 28336), (9526, 27048), (9959, 25872), (10392, 24794), (10626, 24248), (12124, 21252), (12144, 21217), (12397, 20784), (12936, 19918), (13524, 19052), (14168, 18186), (14289, 18032)]