129121946608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1\times {\mathrm{2551}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 266234031360

約数和(自身を除く): 137112084752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 379, 491, 758, 982, 1516, 1964, 2551, 3032, 3928, 5102, 6064, 6443, 7856, 8347, 10204, 12886, 16694, 20408, 25772, 33388, 40816, 43367, 51544, 66776, 86734, 103088, 133552, 173468, 186089, 346936, 372178, 693872, 744356, 966829, 1252541, 1488712, 1933658, 2505082, 2977424, 3163513, 3867316, 5010164, 6327026, 7734632, 10020328, 12654052, 15469264, 16436093, 20040656, 21293197, 25308104, 32872186, 42586394, 50616208, 65744372, 85172788, 131488744, 170345576, 262977488, 340691152, 474713039, 949426078, 1898852156, 3797704312, 7595408624, 8070121663, 16140243326, 32280486652, 64560973304, 129121946608]

約数ペア:

[(1, 129121946608), (2, 64560973304), (4, 32280486652), (8, 16140243326), (16, 8070121663), (17, 7595408624), (34, 3797704312), (68, 1898852156), (136, 949426078), (272, 474713039), (379, 340691152), (491, 262977488), (758, 170345576), (982, 131488744), (1516, 85172788), (1964, 65744372), (2551, 50616208), (3032, 42586394), (3928, 32872186), (5102, 25308104), (6064, 21293197), (6443, 20040656), (7856, 16436093), (8347, 15469264), (10204, 12654052), (12886, 10020328), (16694, 7734632), (20408, 6327026), (25772, 5010164), (33388, 3867316), (40816, 3163513), (43367, 2977424), (51544, 2505082), (66776, 1933658), (86734, 1488712), (103088, 1252541), (133552, 966829), (173468, 744356), (186089, 693872), (346936, 372178)]