16684888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 21417512

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 587, 646, 748, 836, 1174, 1292, 1496, 1672, 2348, 2584, 3553, 4696, 6457, 7106, 9979, 11153, 12914, 14212, 19958, 22306, 25828, 28424, 39916, 44612, 51656, 79832, 89224, 109769, 122683, 189601, 219538, 245366, 379202, 439076, 490732, 758404, 878152, 981464, 1516808, 2085611, 4171222, 8342444, 16684888]

約数ペア:

[(1, 16684888), (2, 8342444), (4, 4171222), (8, 2085611), (11, 1516808), (17, 981464), (19, 878152), (22, 758404), (34, 490732), (38, 439076), (44, 379202), (68, 245366), (76, 219538), (88, 189601), (136, 122683), (152, 109769), (187, 89224), (209, 79832), (323, 51656), (374, 44612), (418, 39916), (587, 28424), (646, 25828), (748, 22306), (836, 19958), (1174, 14212), (1292, 12914), (1496, 11153), (1672, 9979), (2348, 7106), (2584, 6457), (3553, 4696)]