321015552

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1043911680

約数和(自身を除く): 722896128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 37, 39, 44, 48, 52, 64, 66, 74, 78, 79, 88, 96, 104, 111, 128, 132, 143, 148, 156, 158, 176, 192, 208, 222, 237, 256, 264, 286, 296, 312, 316, 352, 384, 407, 416, 429, 444, 474, 481, 528, 572, 592, 624, 632, 704, 768, 814, 832, 858, 869, 888, 948, 962, 1027, 1056, 1144, 1184, 1221, 1248, 1264, 1408, 1443, 1628, 1664, 1716, 1738, 1776, 1896, 1924, 2054, 2112, 2288, 2368, 2442, 2496, 2528, 2607, 2816, 2886, 2923, 3081, 3256, 3328, 3432, 3476, 3552, 3792, 3848, 4108, 4224, 4576, 4736, 4884, 4992, 5056, 5214, 5291, 5772, 5846, 6162, 6512, 6864, 6952, 7104, 7584, 7696, 8216, 8448, 8769, 9152, 9472, 9768, 9984, 10112, 10428, 10582, 11297, 11544, 11692, 12324, 13024, 13728, 13904, 14208, 15168, 15392, 15873, 16432, 17538, 18304, 19536, 20224, 20856, 21164, 22594, 23088, 23384, 24648, 26048, 27456, 27808, 28416, 30336, 30784, 31746, 32153, 32864, 33891, 35076, 36608, 37999, 39072, 41712, 42328, 45188, 46176, 46768, 49296, 52096, 54912, 55616, 60672, 61568, 63492, 64306, 65728, 67782, 70152, 75998, 78144, 83424, 84656, 90376, 92352, 93536, 96459, 98592, 104192, 109824, 111232, 113997, 123136, 126984, 128612, 131456, 135564, 140304, 151996, 156288, 166848, 169312, 180752, 184704, 187072, 192918, 197184, 222464, 227994, 253968, 257224, 262912, 271128, 280608, 303992, 312576, 333696, 338624, 361504, 369408, 374144, 385836, 394368, 417989, 455988, 507936, 514448, 542256, 561216, 607984, 667392, 677248, 723008, 748288, 771672, 788736, 835978, 911976, 1015872, 1028896, 1084512, 1122432, 1215968, 1253967, 1354496, 1446016, 1543344, 1671956, 1823952, 2031744, 2057792, 2169024, 2244864, 2431936, 2507934, 2892032, 3086688, 3343912, 3647904, 4063488, 4115584, 4338048, 4863872, 5015868, 6173376, 6687824, 7295808, 8231168, 8676096, 9727744, 10031736, 12346752, 13375648, 14591616, 20063472, 24693504, 26751296, 29183232, 40126944, 53502592, 80253888, 107005184, 160507776, 321015552]

約数ペア:

[(1, 321015552), (2, 160507776), (3, 107005184), (4, 80253888), (6, 53502592), (8, 40126944), (11, 29183232), (12, 26751296), (13, 24693504), (16, 20063472), (22, 14591616), (24, 13375648), (26, 12346752), (32, 10031736), (33, 9727744), (37, 8676096), (39, 8231168), (44, 7295808), (48, 6687824), (52, 6173376), (64, 5015868), (66, 4863872), (74, 4338048), (78, 4115584), (79, 4063488), (88, 3647904), (96, 3343912), (104, 3086688), (111, 2892032), (128, 2507934), (132, 2431936), (143, 2244864), (148, 2169024), (156, 2057792), (158, 2031744), (176, 1823952), (192, 1671956), (208, 1543344), (222, 1446016), (237, 1354496), (256, 1253967), (264, 1215968), (286, 1122432), (296, 1084512), (312, 1028896), (316, 1015872), (352, 911976), (384, 835978), (407, 788736), (416, 771672), (429, 748288), (444, 723008), (474, 677248), (481, 667392), (528, 607984), (572, 561216), (592, 542256), (624, 514448), (632, 507936), (704, 455988), (768, 417989), (814, 394368), (832, 385836), (858, 374144), (869, 369408), (888, 361504), (948, 338624), (962, 333696), (1027, 312576), (1056, 303992), (1144, 280608), (1184, 271128), (1221, 262912), (1248, 257224), (1264, 253968), (1408, 227994), (1443, 222464), (1628, 197184), (1664, 192918), (1716, 187072), (1738, 184704), (1776, 180752), (1896, 169312), (1924, 166848), (2054, 156288), (2112, 151996), (2288, 140304), (2368, 135564), (2442, 131456), (2496, 128612), (2528, 126984), (2607, 123136), (2816, 113997), (2886, 111232), (2923, 109824), (3081, 104192), (3256, 98592), (3328, 96459), (3432, 93536), (3476, 92352), (3552, 90376), (3792, 84656), (3848, 83424), (4108, 78144), (4224, 75998), (4576, 70152), (4736, 67782), (4884, 65728), (4992, 64306), (5056, 63492), (5214, 61568), (5291, 60672), (5772, 55616), (5846, 54912), (6162, 52096), (6512, 49296), (6864, 46768), (6952, 46176), (7104, 45188), (7584, 42328), (7696, 41712), (8216, 39072), (8448, 37999), (8769, 36608), (9152, 35076), (9472, 33891), (9768, 32864), (9984, 32153), (10112, 31746), (10428, 30784), (10582, 30336), (11297, 28416), (11544, 27808), (11692, 27456), (12324, 26048), (13024, 24648), (13728, 23384), (13904, 23088), (14208, 22594), (15168, 21164), (15392, 20856), (15873, 20224), (16432, 19536), (17538, 18304)]