648329472

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 216

約数和(自身を含む): 2174652480

約数和(自身を除く): 1526323008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 336, 366, 384, 427, 448, 488, 504, 549, 576, 659, 672, 732, 768, 854, 896, 976, 1008, 1098, 1152, 1281, 1318, 1344, 1464, 1708, 1792, 1952, 1977, 2016, 2196, 2304, 2562, 2636, 2688, 2928, 3416, 3843, 3904, 3954, 4032, 4392, 4613, 5124, 5272, 5376, 5856, 5931, 6832, 7686, 7808, 7908, 8064, 8784, 9226, 10248, 10544, 11712, 11862, 13664, 13839, 15372, 15616, 15816, 16128, 17568, 18452, 20496, 21088, 23424, 23724, 27328, 27678, 30744, 31632, 35136, 36904, 40199, 40992, 41517, 42176, 46848, 47448, 54656, 55356, 61488, 63264, 70272, 73808, 80398, 81984, 83034, 84352, 94896, 109312, 110712, 120597, 122976, 126528, 140544, 147616, 160796, 163968, 166068, 168704, 189792, 221424, 241194, 245952, 253056, 281393, 295232, 321592, 327936, 332136, 361791, 379584, 442848, 482388, 491904, 506112, 562786, 590464, 643184, 664272, 723582, 759168, 844179, 885696, 964776, 983808, 1125572, 1180928, 1286368, 1328544, 1447164, 1518336, 1688358, 1771392, 1929552, 2251144, 2532537, 2572736, 2657088, 2894328, 3376716, 3542784, 3859104, 4502288, 5065074, 5145472, 5314176, 5788656, 6753432, 7718208, 9004576, 10130148, 10290944, 10628352, 11577312, 13506864, 15436416, 18009152, 20260296, 23154624, 27013728, 30872832, 36018304, 40520592, 46309248, 54027456, 72036608, 81041184, 92618496, 108054912, 162082368, 216109824, 324164736, 648329472]

約数ペア:

[(1, 648329472), (2, 324164736), (3, 216109824), (4, 162082368), (6, 108054912), (7, 92618496), (8, 81041184), (9, 72036608), (12, 54027456), (14, 46309248), (16, 40520592), (18, 36018304), (21, 30872832), (24, 27013728), (28, 23154624), (32, 20260296), (36, 18009152), (42, 15436416), (48, 13506864), (56, 11577312), (61, 10628352), (63, 10290944), (64, 10130148), (72, 9004576), (84, 7718208), (96, 6753432), (112, 5788656), (122, 5314176), (126, 5145472), (128, 5065074), (144, 4502288), (168, 3859104), (183, 3542784), (192, 3376716), (224, 2894328), (244, 2657088), (252, 2572736), (256, 2532537), (288, 2251144), (336, 1929552), (366, 1771392), (384, 1688358), (427, 1518336), (448, 1447164), (488, 1328544), (504, 1286368), (549, 1180928), (576, 1125572), (659, 983808), (672, 964776), (732, 885696), (768, 844179), (854, 759168), (896, 723582), (976, 664272), (1008, 643184), (1098, 590464), (1152, 562786), (1281, 506112), (1318, 491904), (1344, 482388), (1464, 442848), (1708, 379584), (1792, 361791), (1952, 332136), (1977, 327936), (2016, 321592), (2196, 295232), (2304, 281393), (2562, 253056), (2636, 245952), (2688, 241194), (2928, 221424), (3416, 189792), (3843, 168704), (3904, 166068), (3954, 163968), (4032, 160796), (4392, 147616), (4613, 140544), (5124, 126528), (5272, 122976), (5376, 120597), (5856, 110712), (5931, 109312), (6832, 94896), (7686, 84352), (7808, 83034), (7908, 81984), (8064, 80398), (8784, 73808), (9226, 70272), (10248, 63264), (10544, 61488), (11712, 55356), (11862, 54656), (13664, 47448), (13839, 46848), (15372, 42176), (15616, 41517), (15816, 40992), (16128, 40199), (17568, 36904), (18452, 35136), (20496, 31632), (21088, 30744), (23424, 27678), (23724, 27328)]