129751328

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4705

約数の個数: 48

約数和(自身を含む): 294303744

約数和(自身を除く): 164552416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 4561, 7112, 9122, 14224, 18244, 28448, 31927, 36488, 63854, 72976, 127708, 145952, 255416, 510832, 579247, 1021664, 1158494, 2316988, 4054729, 4633976, 8109458, 9267952, 16218916, 18535904, 32437832, 64875664, 129751328]

約数ペア:

[(1, 129751328), (2, 64875664), (4, 32437832), (7, 18535904), (8, 16218916), (14, 9267952), (16, 8109458), (28, 4633976), (32, 4054729), (56, 2316988), (112, 1158494), (127, 1021664), (224, 579247), (254, 510832), (508, 255416), (889, 145952), (1016, 127708), (1778, 72976), (2032, 63854), (3556, 36488), (4064, 31927), (4561, 28448), (7112, 18244), (9122, 14224)]