1028748291520

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1\times {\mathrm{48991}}^1$

素因数の和:49530

約数の個数: 112

約数和(自身を含む): 2469281458176

約数和(自身を除く): 1440533166656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 311, 320, 422, 622, 844, 1055, 1244, 1555, 1688, 2110, 2488, 3110, 3376, 4220, 4976, 6220, 6752, 8440, 9952, 12440, 13504, 16880, 19904, 24880, 33760, 48991, 49760, 65621, 67520, 97982, 99520, 131242, 195964, 244955, 262484, 328105, 391928, 489910, 524968, 656210, 783856, 979820, 1049936, 1312420, 1567712, 1959640, 2099872, 2624840, 3135424, 3919280, 4199744, 5249680, 7838560, 10337101, 10499360, 15236201, 15677120, 20674202, 20998720, 30472402, 41348404, 51685505, 60944804, 76181005, 82696808, 103371010, 121889608, 152362010, 165393616, 206742020, 243779216, 304724020, 330787232, 413484040, 487558432, 609448040, 661574464, 826968080, 975116864, 1218896080, 1653936160, 2437792160, 3214838411, 3307872320, 4875584320, 6429676822, 12859353644, 16074192055, 25718707288, 32148384110, 51437414576, 64296768220, 102874829152, 128593536440, 205749658304, 257187072880, 514374145760, 1028748291520]

約数ペア:

[(1, 1028748291520), (2, 514374145760), (4, 257187072880), (5, 205749658304), (8, 128593536440), (10, 102874829152), (16, 64296768220), (20, 51437414576), (32, 32148384110), (40, 25718707288), (64, 16074192055), (80, 12859353644), (160, 6429676822), (211, 4875584320), (311, 3307872320), (320, 3214838411), (422, 2437792160), (622, 1653936160), (844, 1218896080), (1055, 975116864), (1244, 826968080), (1555, 661574464), (1688, 609448040), (2110, 487558432), (2488, 413484040), (3110, 330787232), (3376, 304724020), (4220, 243779216), (4976, 206742020), (6220, 165393616), (6752, 152362010), (8440, 121889608), (9952, 103371010), (12440, 82696808), (13504, 76181005), (16880, 60944804), (19904, 51685505), (24880, 41348404), (33760, 30472402), (48991, 20998720), (49760, 20674202), (65621, 15677120), (67520, 15236201), (97982, 10499360), (99520, 10337101), (131242, 7838560), (195964, 5249680), (244955, 4199744), (262484, 3919280), (328105, 3135424), (391928, 2624840), (489910, 2099872), (524968, 1959640), (656210, 1567712), (783856, 1312420), (979820, 1049936)]