264238464

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 807840000

約数和(自身を除く): 543601536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 197, 224, 336, 384, 394, 448, 499, 591, 672, 788, 896, 998, 1182, 1344, 1379, 1497, 1576, 1996, 2364, 2688, 2758, 2994, 3152, 3493, 3992, 4137, 4728, 5516, 5988, 6304, 6986, 7984, 8274, 9456, 10479, 11032, 11976, 12608, 13972, 15968, 16548, 18912, 20958, 22064, 23952, 25216, 27944, 31936, 33096, 37824, 41916, 44128, 47904, 55888, 63872, 66192, 75648, 83832, 88256, 95808, 98303, 111776, 132384, 167664, 176512, 191616, 196606, 223552, 264768, 294909, 335328, 393212, 447104, 529536, 589818, 670656, 688121, 786424, 1179636, 1341312, 1376242, 1572848, 2064363, 2359272, 2752484, 3145696, 4128726, 4718544, 5504968, 6291392, 8257452, 9437088, 11009936, 12582784, 16514904, 18874176, 22019872, 33029808, 37748352, 44039744, 66059616, 88079488, 132119232, 264238464]

約数ペア:

[(1, 264238464), (2, 132119232), (3, 88079488), (4, 66059616), (6, 44039744), (7, 37748352), (8, 33029808), (12, 22019872), (14, 18874176), (16, 16514904), (21, 12582784), (24, 11009936), (28, 9437088), (32, 8257452), (42, 6291392), (48, 5504968), (56, 4718544), (64, 4128726), (84, 3145696), (96, 2752484), (112, 2359272), (128, 2064363), (168, 1572848), (192, 1376242), (197, 1341312), (224, 1179636), (336, 786424), (384, 688121), (394, 670656), (448, 589818), (499, 529536), (591, 447104), (672, 393212), (788, 335328), (896, 294909), (998, 264768), (1182, 223552), (1344, 196606), (1379, 191616), (1497, 176512), (1576, 167664), (1996, 132384), (2364, 111776), (2688, 98303), (2758, 95808), (2994, 88256), (3152, 83832), (3493, 75648), (3992, 66192), (4137, 63872), (4728, 55888), (5516, 47904), (5988, 44128), (6304, 41916), (6986, 37824), (7984, 33096), (8274, 31936), (9456, 27944), (10479, 25216), (11032, 23952), (11976, 22064), (12608, 20958), (13972, 18912), (15968, 16548)]