128620932496

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9042529}}^1$

素因数の和:9042671

約数の個数: 40

約数和(自身を含む): 287046072320

約数和(自身を除く): 158425139824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 9042529, 18085058, 36170116, 63297703, 72340232, 126595406, 144680464, 253190812, 506381624, 1012763248, 1148401183, 2296802366, 4593604732, 8038808281, 9187209464, 16077616562, 18374418928, 32155233124, 64310466248, 128620932496]

約数ペア:

[(1, 128620932496), (2, 64310466248), (4, 32155233124), (7, 18374418928), (8, 16077616562), (14, 9187209464), (16, 8038808281), (28, 4593604732), (56, 2296802366), (112, 1148401183), (127, 1012763248), (254, 506381624), (508, 253190812), (889, 144680464), (1016, 126595406), (1778, 72340232), (2032, 63297703), (3556, 36170116), (7112, 18085058), (14224, 9042529)]