208315926656

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 428213952000

約数和(自身を除く): 219898025344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 128, 142, 158, 257, 284, 316, 514, 568, 632, 1028, 1129, 1136, 1264, 2056, 2258, 2272, 2528, 4112, 4516, 4544, 5056, 5609, 8224, 9032, 9088, 10112, 11218, 16448, 18064, 18247, 20303, 22436, 32896, 36128, 36494, 40606, 44872, 72256, 72988, 80159, 81212, 89191, 89744, 144512, 145976, 160318, 162424, 178382, 179488, 290153, 291952, 320636, 324848, 356764, 358976, 580306, 583904, 641272, 649696, 713528, 717952, 1160612, 1167808, 1282544, 1299392, 1427056, 1441513, 2321224, 2335616, 2565088, 2598784, 2854112, 2883026, 4642448, 5130176, 5708224, 5766052, 6332561, 9284896, 10260352, 11416448, 11532104, 12665122, 18569792, 20600863, 22922087, 23064208, 25330244, 37139584, 41201726, 45844174, 46128416, 50660488, 82403452, 91688348, 92256832, 101320976, 164806904, 183376696, 184513664, 202641952, 329613808, 366753392, 405283904, 659227616, 733506784, 810567808, 1318455232, 1467013568, 1627468177, 2636910464, 2934027136, 3254936354, 6509872708, 13019745416, 26039490832, 52078981664, 104157963328, 208315926656]

約数ペア:

[(1, 208315926656), (2, 104157963328), (4, 52078981664), (8, 26039490832), (16, 13019745416), (32, 6509872708), (64, 3254936354), (71, 2934027136), (79, 2636910464), (128, 1627468177), (142, 1467013568), (158, 1318455232), (257, 810567808), (284, 733506784), (316, 659227616), (514, 405283904), (568, 366753392), (632, 329613808), (1028, 202641952), (1129, 184513664), (1136, 183376696), (1264, 164806904), (2056, 101320976), (2258, 92256832), (2272, 91688348), (2528, 82403452), (4112, 50660488), (4516, 46128416), (4544, 45844174), (5056, 41201726), (5609, 37139584), (8224, 25330244), (9032, 23064208), (9088, 22922087), (10112, 20600863), (11218, 18569792), (16448, 12665122), (18064, 11532104), (18247, 11416448), (20303, 10260352), (22436, 9284896), (32896, 6332561), (36128, 5766052), (36494, 5708224), (40606, 5130176), (44872, 4642448), (72256, 2883026), (72988, 2854112), (80159, 2598784), (81212, 2565088), (89191, 2335616), (89744, 2321224), (144512, 1441513), (145976, 1427056), (160318, 1299392), (162424, 1282544), (178382, 1167808), (179488, 1160612), (290153, 717952), (291952, 713528), (320636, 649696), (324848, 641272), (356764, 583904), (358976, 580306)]