625328638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 1079535312

約数和(自身を除く): 454206674

約数列:

[1, 2, 11, 22, 37, 41, 74, 82, 407, 451, 457, 814, 902, 914, 1517, 1681, 3034, 3362, 5027, 10054, 16687, 16909, 18491, 18737, 33374, 33818, 36982, 37474, 62197, 124394, 185999, 206107, 371998, 412214, 684167, 693269, 768217, 1368334, 1386538, 1536434, 7625959, 8450387, 15251918, 16900774, 28424029, 56848058, 312664319, 625328638]

約数ペア:

[(1, 625328638), (2, 312664319), (11, 56848058), (22, 28424029), (37, 16900774), (41, 15251918), (74, 8450387), (82, 7625959), (407, 1536434), (451, 1386538), (457, 1368334), (814, 768217), (902, 693269), (914, 684167), (1517, 412214), (1681, 371998), (3034, 206107), (3362, 185999), (5027, 124394), (10054, 62197), (16687, 37474), (16909, 36982), (18491, 33818), (18737, 33374)]