17928416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 40538232

約数和(自身を除く): 22609816

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 53, 62, 88, 106, 124, 176, 212, 248, 341, 352, 424, 496, 583, 682, 848, 961, 992, 1166, 1364, 1643, 1696, 1922, 2332, 2728, 3286, 3844, 4664, 5456, 6572, 7688, 9328, 10571, 10912, 13144, 15376, 18073, 18656, 21142, 26288, 30752, 36146, 42284, 50933, 52576, 72292, 84568, 101866, 144584, 169136, 203732, 289168, 338272, 407464, 560263, 578336, 814928, 1120526, 1629856, 2241052, 4482104, 8964208, 17928416]

約数ペア:

[(1, 17928416), (2, 8964208), (4, 4482104), (8, 2241052), (11, 1629856), (16, 1120526), (22, 814928), (31, 578336), (32, 560263), (44, 407464), (53, 338272), (62, 289168), (88, 203732), (106, 169136), (124, 144584), (176, 101866), (212, 84568), (248, 72292), (341, 52576), (352, 50933), (424, 42284), (496, 36146), (583, 30752), (682, 26288), (848, 21142), (961, 18656), (992, 18073), (1166, 15376), (1364, 13144), (1643, 10912), (1696, 10571), (1922, 9328), (2332, 7688), (2728, 6572), (3286, 5456), (3844, 4664)]