678283952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{28019}}^1$

素因数の和:28133

約数の個数: 40

約数和(自身を含む): 1407164400

約数和(自身を除く): 728880448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 24208, 28019, 56038, 112076, 224152, 448304, 476323, 952646, 1905292, 2493691, 3810584, 4987382, 7621168, 9974764, 19949528, 39899056, 42392747, 84785494, 169570988, 339141976, 678283952]

約数ペア:

[(1, 678283952), (2, 339141976), (4, 169570988), (8, 84785494), (16, 42392747), (17, 39899056), (34, 19949528), (68, 9974764), (89, 7621168), (136, 4987382), (178, 3810584), (272, 2493691), (356, 1905292), (712, 952646), (1424, 476323), (1513, 448304), (3026, 224152), (6052, 112076), (12104, 56038), (24208, 28019)]