129706872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 344956320

約数和(自身を除く): 215249448

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 257, 408, 514, 771, 1028, 1237, 1542, 2056, 2474, 3084, 3711, 4369, 4948, 6168, 7422, 8738, 9896, 13107, 14844, 17476, 21029, 26214, 29688, 34952, 42058, 52428, 63087, 84116, 104856, 126174, 168232, 252348, 317909, 504696, 635818, 953727, 1271636, 1907454, 2543272, 3814908, 5404453, 7629816, 10808906, 16213359, 21617812, 32426718, 43235624, 64853436, 129706872]

約数ペア:

[(1, 129706872), (2, 64853436), (3, 43235624), (4, 32426718), (6, 21617812), (8, 16213359), (12, 10808906), (17, 7629816), (24, 5404453), (34, 3814908), (51, 2543272), (68, 1907454), (102, 1271636), (136, 953727), (204, 635818), (257, 504696), (408, 317909), (514, 252348), (771, 168232), (1028, 126174), (1237, 104856), (1542, 84116), (2056, 63087), (2474, 52428), (3084, 42058), (3711, 34952), (4369, 29688), (4948, 26214), (6168, 21029), (7422, 17476), (8738, 14844), (9896, 13107)]