16909288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20415512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 127, 136, 178, 187, 254, 356, 374, 508, 712, 748, 979, 1016, 1397, 1496, 1513, 1958, 2159, 2794, 3026, 3916, 4318, 5588, 6052, 7832, 8636, 11176, 11303, 12104, 16643, 17272, 22606, 23749, 33286, 45212, 47498, 66572, 90424, 94996, 124333, 133144, 189992, 192151, 248666, 384302, 497332, 768604, 994664, 1537208, 2113661, 4227322, 8454644, 16909288]

約数ペア:

[(1, 16909288), (2, 8454644), (4, 4227322), (8, 2113661), (11, 1537208), (17, 994664), (22, 768604), (34, 497332), (44, 384302), (68, 248666), (88, 192151), (89, 189992), (127, 133144), (136, 124333), (178, 94996), (187, 90424), (254, 66572), (356, 47498), (374, 45212), (508, 33286), (712, 23749), (748, 22606), (979, 17272), (1016, 16643), (1397, 12104), (1496, 11303), (1513, 11176), (1958, 8636), (2159, 7832), (2794, 6052), (3026, 5588), (3916, 4318)]