16631270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 33576768

約数和(自身を除く): 16945498

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 271, 323, 361, 542, 646, 722, 1355, 1615, 1805, 2710, 3230, 3610, 4607, 5149, 6137, 9214, 10298, 12274, 23035, 25745, 30685, 46070, 51490, 61370, 87533, 97831, 175066, 195662, 437665, 489155, 875330, 978310, 1663127, 3326254, 8315635, 16631270]

約数ペア:

[(1, 16631270), (2, 8315635), (5, 3326254), (10, 1663127), (17, 978310), (19, 875330), (34, 489155), (38, 437665), (85, 195662), (95, 175066), (170, 97831), (190, 87533), (271, 61370), (323, 51490), (361, 46070), (542, 30685), (646, 25745), (722, 23035), (1355, 12274), (1615, 10298), (1805, 9214), (2710, 6137), (3230, 5149), (3610, 4607)]