16481058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 39201408

約数和(自身を除く): 22720350

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 187, 222, 374, 397, 407, 561, 629, 794, 814, 1122, 1191, 1221, 1258, 1887, 2382, 2442, 3774, 4367, 6749, 6919, 8734, 13101, 13498, 13838, 14689, 20247, 20757, 26202, 29378, 40494, 41514, 44067, 74239, 88134, 148478, 161579, 222717, 249713, 323158, 445434, 484737, 499426, 749139, 969474, 1498278, 2746843, 5493686, 8240529, 16481058]

約数ペア:

[(1, 16481058), (2, 8240529), (3, 5493686), (6, 2746843), (11, 1498278), (17, 969474), (22, 749139), (33, 499426), (34, 484737), (37, 445434), (51, 323158), (66, 249713), (74, 222717), (102, 161579), (111, 148478), (187, 88134), (222, 74239), (374, 44067), (397, 41514), (407, 40494), (561, 29378), (629, 26202), (794, 20757), (814, 20247), (1122, 14689), (1191, 13838), (1221, 13498), (1258, 13101), (1887, 8734), (2382, 6919), (2442, 6749), (3774, 4367)]