25407200128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{284783}}^1$

素因数の和:284855

約数の個数: 64

約数和(自身を含む): 54900659520

約数和(自身を除く): 29493459392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 2176, 2624, 2788, 5248, 5576, 11152, 22304, 44608, 89216, 284783, 569566, 1139132, 2278264, 4556528, 4841311, 9113056, 9682622, 11676103, 18226112, 19365244, 23352206, 36452224, 38730488, 46704412, 77460976, 93408824, 154921952, 186817648, 198493751, 309843904, 373635296, 396987502, 619687808, 747270592, 793975004, 1494541184, 1587950008, 3175900016, 6351800032, 12703600064, 25407200128]

約数ペア:

[(1, 25407200128), (2, 12703600064), (4, 6351800032), (8, 3175900016), (16, 1587950008), (17, 1494541184), (32, 793975004), (34, 747270592), (41, 619687808), (64, 396987502), (68, 373635296), (82, 309843904), (128, 198493751), (136, 186817648), (164, 154921952), (272, 93408824), (328, 77460976), (544, 46704412), (656, 38730488), (697, 36452224), (1088, 23352206), (1312, 19365244), (1394, 18226112), (2176, 11676103), (2624, 9682622), (2788, 9113056), (5248, 4841311), (5576, 4556528), (11152, 2278264), (22304, 1139132), (44608, 569566), (89216, 284783)]