127572464

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 252156480

約数和(自身を除く): 124584016

約数列:

[1, 2, 4, 8, 16, 73, 146, 239, 292, 457, 478, 584, 914, 956, 1168, 1828, 1912, 3656, 3824, 7312, 17447, 33361, 34894, 66722, 69788, 109223, 133444, 139576, 218446, 266888, 279152, 436892, 533776, 873784, 1747568, 7973279, 15946558, 31893116, 63786232, 127572464]

約数ペア:

[(1, 127572464), (2, 63786232), (4, 31893116), (8, 15946558), (16, 7973279), (73, 1747568), (146, 873784), (239, 533776), (292, 436892), (457, 279152), (478, 266888), (584, 218446), (914, 139576), (956, 133444), (1168, 109223), (1828, 69788), (1912, 66722), (3656, 34894), (3824, 33361), (7312, 17447)]