16498670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 33587136

約数和(自身を除く): 17088466

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 61, 74, 85, 86, 122, 170, 185, 215, 305, 370, 430, 610, 629, 731, 1037, 1258, 1462, 1591, 2074, 2257, 2623, 3145, 3182, 3655, 4514, 5185, 5246, 6290, 7310, 7955, 10370, 11285, 13115, 15910, 22570, 26230, 27047, 38369, 44591, 54094, 76738, 89182, 97051, 135235, 191845, 194102, 222955, 270470, 383690, 445910, 485255, 970510, 1649867, 3299734, 8249335, 16498670]

約数ペア:

[(1, 16498670), (2, 8249335), (5, 3299734), (10, 1649867), (17, 970510), (34, 485255), (37, 445910), (43, 383690), (61, 270470), (74, 222955), (85, 194102), (86, 191845), (122, 135235), (170, 97051), (185, 89182), (215, 76738), (305, 54094), (370, 44591), (430, 38369), (610, 27047), (629, 26230), (731, 22570), (1037, 15910), (1258, 13115), (1462, 11285), (1591, 10370), (2074, 7955), (2257, 7310), (2623, 6290), (3145, 5246), (3182, 5185), (3655, 4514)]