256335552

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1811

約数の個数: 168

約数和(自身を含む): 836858880

約数和(自身を除く): 580523328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 64, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 192, 198, 207, 253, 264, 276, 288, 352, 368, 396, 414, 506, 528, 552, 576, 704, 736, 759, 792, 828, 1012, 1056, 1104, 1472, 1518, 1584, 1656, 1759, 2024, 2112, 2208, 2277, 3036, 3168, 3312, 3518, 4048, 4416, 4554, 5277, 6072, 6336, 6624, 7036, 8096, 9108, 10554, 12144, 13248, 14072, 15831, 16192, 18216, 19349, 21108, 24288, 28144, 31662, 36432, 38698, 40457, 42216, 48576, 56288, 58047, 63324, 72864, 77396, 80914, 84432, 112576, 116094, 121371, 126648, 145728, 154792, 161828, 168864, 174141, 232188, 242742, 253296, 309584, 323656, 337728, 348282, 364113, 445027, 464376, 485484, 506592, 619168, 647312, 696564, 728226, 890054, 928752, 970968, 1013184, 1238336, 1294624, 1335081, 1393128, 1456452, 1780108, 1857504, 1941936, 2589248, 2670162, 2786256, 2912904, 3560216, 3715008, 3883872, 4005243, 5340324, 5572512, 5825808, 7120432, 7767744, 8010486, 10680648, 11145024, 11651616, 14240864, 16020972, 21361296, 23303232, 28481728, 32041944, 42722592, 64083888, 85445184, 128167776, 256335552]

約数ペア:

[(1, 256335552), (2, 128167776), (3, 85445184), (4, 64083888), (6, 42722592), (8, 32041944), (9, 28481728), (11, 23303232), (12, 21361296), (16, 16020972), (18, 14240864), (22, 11651616), (23, 11145024), (24, 10680648), (32, 8010486), (33, 7767744), (36, 7120432), (44, 5825808), (46, 5572512), (48, 5340324), (64, 4005243), (66, 3883872), (69, 3715008), (72, 3560216), (88, 2912904), (92, 2786256), (96, 2670162), (99, 2589248), (132, 1941936), (138, 1857504), (144, 1780108), (176, 1456452), (184, 1393128), (192, 1335081), (198, 1294624), (207, 1238336), (253, 1013184), (264, 970968), (276, 928752), (288, 890054), (352, 728226), (368, 696564), (396, 647312), (414, 619168), (506, 506592), (528, 485484), (552, 464376), (576, 445027), (704, 364113), (736, 348282), (759, 337728), (792, 323656), (828, 309584), (1012, 253296), (1056, 242742), (1104, 232188), (1472, 174141), (1518, 168864), (1584, 161828), (1656, 154792), (1759, 145728), (2024, 126648), (2112, 121371), (2208, 116094), (2277, 112576), (3036, 84432), (3168, 80914), (3312, 77396), (3518, 72864), (4048, 63324), (4416, 58047), (4554, 56288), (5277, 48576), (6072, 42216), (6336, 40457), (6624, 38698), (7036, 36432), (8096, 31662), (9108, 28144), (10554, 24288), (12144, 21108), (13248, 19349), (14072, 18216), (15831, 16192)]