718227328

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 1775632320

約数和(自身を除く): 1057404992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 197, 208, 224, 313, 364, 394, 416, 448, 626, 728, 788, 832, 896, 1252, 1379, 1456, 1576, 1664, 2191, 2504, 2561, 2758, 2912, 3152, 4069, 4382, 5008, 5122, 5516, 5824, 6304, 8138, 8764, 10016, 10244, 11032, 11648, 12608, 16276, 17528, 17927, 20032, 20488, 22064, 25216, 28483, 32552, 35056, 35854, 40064, 40976, 44128, 56966, 61661, 65104, 70112, 71708, 81952, 88256, 113932, 123322, 130208, 140224, 143416, 163904, 176512, 227864, 246644, 260416, 280448, 286832, 327808, 431627, 455728, 493288, 520832, 573664, 801593, 863254, 911456, 986576, 1147328, 1603186, 1726508, 1822912, 1973152, 2294656, 3206372, 3453016, 3645824, 3946304, 5611151, 6412744, 6906032, 7892608, 11222302, 12825488, 13812064, 22444604, 25650976, 27624128, 44889208, 51301952, 55248256, 89778416, 102603904, 179556832, 359113664, 718227328]

約数ペア:

[(1, 718227328), (2, 359113664), (4, 179556832), (7, 102603904), (8, 89778416), (13, 55248256), (14, 51301952), (16, 44889208), (26, 27624128), (28, 25650976), (32, 22444604), (52, 13812064), (56, 12825488), (64, 11222302), (91, 7892608), (104, 6906032), (112, 6412744), (128, 5611151), (182, 3946304), (197, 3645824), (208, 3453016), (224, 3206372), (313, 2294656), (364, 1973152), (394, 1822912), (416, 1726508), (448, 1603186), (626, 1147328), (728, 986576), (788, 911456), (832, 863254), (896, 801593), (1252, 573664), (1379, 520832), (1456, 493288), (1576, 455728), (1664, 431627), (2191, 327808), (2504, 286832), (2561, 280448), (2758, 260416), (2912, 246644), (3152, 227864), (4069, 176512), (4382, 163904), (5008, 143416), (5122, 140224), (5516, 130208), (5824, 123322), (6304, 113932), (8138, 88256), (8764, 81952), (10016, 71708), (10244, 70112), (11032, 65104), (11648, 61661), (12608, 56966), (16276, 44128), (17528, 40976), (17927, 40064), (20032, 35854), (20488, 35056), (22064, 32552), (25216, 28483)]