127339928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 265356000

約数和(自身を除く): 138016072

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 83, 116, 136, 166, 232, 332, 389, 493, 664, 778, 986, 1411, 1556, 1972, 2407, 2822, 3112, 3944, 4814, 5644, 6613, 9628, 11281, 11288, 13226, 19256, 22562, 26452, 32287, 40919, 45124, 52904, 64574, 81838, 90248, 129148, 163676, 191777, 258296, 327352, 383554, 548879, 767108, 936323, 1097758, 1534216, 1872646, 2195516, 3745292, 4391032, 7490584, 15917491, 31834982, 63669964, 127339928]

約数ペア:

[(1, 127339928), (2, 63669964), (4, 31834982), (8, 15917491), (17, 7490584), (29, 4391032), (34, 3745292), (58, 2195516), (68, 1872646), (83, 1534216), (116, 1097758), (136, 936323), (166, 767108), (232, 548879), (332, 383554), (389, 327352), (493, 258296), (664, 191777), (778, 163676), (986, 129148), (1411, 90248), (1556, 81838), (1972, 64574), (2407, 52904), (2822, 45124), (3112, 40919), (3944, 32287), (4814, 26452), (5644, 22562), (6613, 19256), (9628, 13226), (11281, 11288)]