724777728

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 2091551616

約数和(自身を除く): 1366773888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 128, 129, 136, 172, 192, 204, 256, 258, 272, 344, 384, 408, 516, 544, 688, 731, 768, 816, 1032, 1088, 1291, 1376, 1462, 1632, 2064, 2176, 2193, 2582, 2752, 2924, 3264, 3873, 4128, 4352, 4386, 5164, 5504, 5848, 6528, 7746, 8256, 8772, 10328, 11008, 11696, 13056, 15492, 16512, 17544, 20656, 21947, 23392, 30984, 33024, 35088, 41312, 43894, 46784, 55513, 61968, 65841, 70176, 82624, 87788, 93568, 111026, 123936, 131682, 140352, 165248, 166539, 175576, 187136, 222052, 247872, 263364, 280704, 330496, 333078, 351152, 444104, 495744, 526728, 561408, 666156, 702304, 888208, 943721, 991488, 1053456, 1332312, 1404608, 1776416, 1887442, 2106912, 2664624, 2809216, 2831163, 3552832, 3774884, 4213824, 5329248, 5618432, 5662326, 7105664, 7549768, 8427648, 10658496, 11324652, 14211328, 15099536, 16855296, 21316992, 22649304, 30199072, 42633984, 45298608, 60398144, 90597216, 120796288, 181194432, 241592576, 362388864, 724777728]

約数ペア:

[(1, 724777728), (2, 362388864), (3, 241592576), (4, 181194432), (6, 120796288), (8, 90597216), (12, 60398144), (16, 45298608), (17, 42633984), (24, 30199072), (32, 22649304), (34, 21316992), (43, 16855296), (48, 15099536), (51, 14211328), (64, 11324652), (68, 10658496), (86, 8427648), (96, 7549768), (102, 7105664), (128, 5662326), (129, 5618432), (136, 5329248), (172, 4213824), (192, 3774884), (204, 3552832), (256, 2831163), (258, 2809216), (272, 2664624), (344, 2106912), (384, 1887442), (408, 1776416), (516, 1404608), (544, 1332312), (688, 1053456), (731, 991488), (768, 943721), (816, 888208), (1032, 702304), (1088, 666156), (1291, 561408), (1376, 526728), (1462, 495744), (1632, 444104), (2064, 351152), (2176, 333078), (2193, 330496), (2582, 280704), (2752, 263364), (2924, 247872), (3264, 222052), (3873, 187136), (4128, 175576), (4352, 166539), (4386, 165248), (5164, 140352), (5504, 131682), (5848, 123936), (6528, 111026), (7746, 93568), (8256, 87788), (8772, 82624), (10328, 70176), (11008, 65841), (11696, 61968), (13056, 55513), (15492, 46784), (16512, 43894), (17544, 41312), (20656, 35088), (21947, 33024), (23392, 30984)]