2079457792

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 80

約数和(自身を含む): 4262227200

約数和(自身を除く): 2182769408

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 139, 244, 256, 278, 479, 488, 512, 556, 958, 976, 1112, 1916, 1952, 2224, 3832, 3904, 4448, 7664, 7808, 8479, 8896, 15328, 15616, 16958, 17792, 29219, 30656, 31232, 33916, 35584, 58438, 61312, 66581, 67832, 71168, 116876, 122624, 133162, 135664, 233752, 245248, 266324, 271328, 467504, 532648, 542656, 935008, 1065296, 1085312, 1870016, 2130592, 2170624, 3740032, 4061441, 4261184, 4341248, 7480064, 8122882, 8522368, 14960128, 16245764, 17044736, 32491528, 34089472, 64983056, 129966112, 259932224, 519864448, 1039728896, 2079457792]

約数ペア:

[(1, 2079457792), (2, 1039728896), (4, 519864448), (8, 259932224), (16, 129966112), (32, 64983056), (61, 34089472), (64, 32491528), (122, 17044736), (128, 16245764), (139, 14960128), (244, 8522368), (256, 8122882), (278, 7480064), (479, 4341248), (488, 4261184), (512, 4061441), (556, 3740032), (958, 2170624), (976, 2130592), (1112, 1870016), (1916, 1085312), (1952, 1065296), (2224, 935008), (3832, 542656), (3904, 532648), (4448, 467504), (7664, 271328), (7808, 266324), (8479, 245248), (8896, 233752), (15328, 135664), (15616, 133162), (16958, 122624), (17792, 116876), (29219, 71168), (30656, 67832), (31232, 66581), (33916, 61312), (35584, 58438)]