682515511808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2771389}}^1$

素因数の和:2771457

約数の個数: 80

約数和(自身を含む): 1508290208040

約数和(自身を除く): 825774696232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 512, 592, 832, 962, 1184, 1664, 1924, 2368, 3328, 3848, 4736, 6656, 7696, 9472, 15392, 18944, 30784, 61568, 123136, 246272, 2771389, 5542778, 11085556, 22171112, 36028057, 44342224, 72056114, 88684448, 102541393, 144112228, 177368896, 205082786, 288224456, 354737792, 410165572, 576448912, 709475584, 820331144, 1152897824, 1333038109, 1418951168, 1640662288, 2305795648, 2666076218, 3281324576, 4611591296, 5332152436, 6562649152, 9223182592, 10664304872, 13125298304, 18446365184, 21328609744, 26250596608, 42657219488, 52501193216, 85314438976, 170628877952, 341257755904, 682515511808]

約数ペア:

[(1, 682515511808), (2, 341257755904), (4, 170628877952), (8, 85314438976), (13, 52501193216), (16, 42657219488), (26, 26250596608), (32, 21328609744), (37, 18446365184), (52, 13125298304), (64, 10664304872), (74, 9223182592), (104, 6562649152), (128, 5332152436), (148, 4611591296), (208, 3281324576), (256, 2666076218), (296, 2305795648), (416, 1640662288), (481, 1418951168), (512, 1333038109), (592, 1152897824), (832, 820331144), (962, 709475584), (1184, 576448912), (1664, 410165572), (1924, 354737792), (2368, 288224456), (3328, 205082786), (3848, 177368896), (4736, 144112228), (6656, 102541393), (7696, 88684448), (9472, 72056114), (15392, 44342224), (18944, 36028057), (30784, 22171112), (61568, 11085556), (123136, 5542778), (246272, 2771389)]