16539888

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 44858240

約数和(自身を除く): 28318352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 67, 74, 111, 134, 139, 148, 201, 222, 268, 278, 296, 402, 417, 444, 536, 556, 592, 804, 834, 888, 1072, 1112, 1608, 1668, 1776, 2224, 2479, 3216, 3336, 4958, 5143, 6672, 7437, 9313, 9916, 10286, 14874, 15429, 18626, 19832, 20572, 27939, 29748, 30858, 37252, 39664, 41144, 55878, 59496, 61716, 74504, 82288, 111756, 118992, 123432, 149008, 223512, 246864, 344581, 447024, 689162, 1033743, 1378324, 2067486, 2756648, 4134972, 5513296, 8269944, 16539888]

約数ペア:

[(1, 16539888), (2, 8269944), (3, 5513296), (4, 4134972), (6, 2756648), (8, 2067486), (12, 1378324), (16, 1033743), (24, 689162), (37, 447024), (48, 344581), (67, 246864), (74, 223512), (111, 149008), (134, 123432), (139, 118992), (148, 111756), (201, 82288), (222, 74504), (268, 61716), (278, 59496), (296, 55878), (402, 41144), (417, 39664), (444, 37252), (536, 30858), (556, 29748), (592, 27939), (804, 20572), (834, 19832), (888, 18626), (1072, 15429), (1112, 14874), (1608, 10286), (1668, 9916), (1776, 9313), (2224, 7437), (2479, 6672), (3216, 5143), (3336, 4958)]